Exam 7: Simple Interest

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If Inez is charged an interest of $42.95 on a loan of $950.00 for seven months, calculate the rate of interest charged on the loan.

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I = 42.95; P = 950; t = I = 42.95; P = 950; t =   r =   = 0.0775 = 7.75% r = I = 42.95; P = 950; t =   r =   = 0.0775 = 7.75% = 0.0775 = 7.75%

Calculate the amount of interest that will be charged on $7000.00 borrowed for five months at 5.5%.

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P = 7000; r = 0.055; t = P = 7000; r = 0.055; t =   I = 7000(0.055)   = $160.42 I = 7000(0.055) P = 7000; r = 0.055; t =   I = 7000(0.055)   = $160.42 = $160.42

Debt payments of $1170.00 due two months ago and $1243.00 due today respectively are to be repaid by a payment of $1505.00 in one month and the balance in four months. If money is worth 8.4% p.a. and the agreed focal date is four months from now, what is the size of the final payment?

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Let the size of the final payment be $x.
At the agreed focal date (4 months from now):
1170 Let the size of the final payment be $x. At the agreed focal date (4 months from now): 1170   + 1243   = 1505   + x 1219.14 + 1277.80 = 1536.61 + x 960.33 = x The size of the final payment is $960.33. + 1243 Let the size of the final payment be $x. At the agreed focal date (4 months from now): 1170   + 1243   = 1505   + x 1219.14 + 1277.80 = 1536.61 + x 960.33 = x The size of the final payment is $960.33. = 1505 Let the size of the final payment be $x. At the agreed focal date (4 months from now): 1170   + 1243   = 1505   + x 1219.14 + 1277.80 = 1536.61 + x 960.33 = x The size of the final payment is $960.33. + x
1219.14 + 1277.80 = 1536.61 + x
960.33 = x
The size of the final payment is $960.33.

Calculate the amount of interest that will be charged on $9000.00 borrowed for four months at 9.0%.

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You have $5000 invested in a 30-day savings certificate at an interest rate of 1.00%. How much money will you have when the certificate matures?

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What sum of money will accumulate to $539.04 in 97 days at 11.4%?

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Misra purchases an airplane ticket to Calgary today on the airline's early bird sale for $559, instead of buying it for $599 four months from now. Had he not bought the ticket today, he would have invested the money in bonds yielding 9% return. What is his true savings?

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Calculate the amount of interest if $3000.00 is invested at 6.25% from November 30, 2014 to May 15, 2015.

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Principal of $259 000 on a house is mortgaged at a rate of 3.7% amortized over a period of 25 years resulting into a total interest of $137 178.49. The bank also offers simple interest for the customers, who do not want to pay compound interest. If bank wishes to earn the same amount of interest over the period of 25 years, what rate will the bank charge to its customers, if the loan is paid in equal annual installments?

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If a 6 month term deposit at a bank pays a simple interest of 3%, how much will have to be deposited to earn $18 000?

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The simple interest rate being charged on a $10 000 is 0.5% per month. What is the total amount paid, if the entire loan is paid in 9 months?

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To buy a house, Noah borrowed $24 710 from the bank. If interest was charged on the loan at a 0.84% simple interest rate p.a. how much interest would Noah have to pay after 145 days?

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In how many months will $5000 grow to $6000 at 9.5% p.a.?

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Determine the deposit that must be made to earn $85 in 7 months at 10.5%.

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You currently owe $1400 today and $2317 in 195 days at a rate of interest of 7%. What is the single equivalent payment 150 days from today?

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Debt payments of $1925.00 due today, $510.00 due in 87 days, and $674.00 due in 337 days are to be combined into a single payment to be made 115 days from now. What is that single payment if money is worth 8.65% p.a. and the agreed focal date is 115 days from now?

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What principal will have a future value of $7325 at a 1.1% rate in 350 days?

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Louis took out a loan to pay off his new car, and four months later, has to pay back $8752. This figure also includes a 0.93% interest rate. How much did Louis originally borrow?

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Determine the date represented by 100 days after March 1, 2012.

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The exact number of days between January 5 and March 17 during the next leap year is?

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