Exam 5: Using Equations to Solve Business Problems

Solve the proportion for X: $\frac { 24.36 } { 12 } = \frac { X } { 8 }$

Atlantis Printing spends $\frac { 1 } { 5 } \%$ of its revenue on liability insurance expenses. Last week's liability insurance payment was $1,500. What was the amount of revenue for the week?

Salim sells fax machines that come in Standard and Enhanced models. The Standard model sells for $325 and the Enhanced model sells for $385. If Salim sold a total of 35 units and took in $12,575, how many of the Enhanced model did he sell?

Solve the equation: 8(9a + 9) = 864

Solve the equation: 7a + 53 = 74

The numerical value of the variable that makes an equation true is known as the solution, or ____________________ of the equation.

For the equation 5G - 2 = 43 ​ G = 9​

George and Lee Sung sell stereos. Last month George sold 19 more stereos than Lee Sung. Together they sold 153. How many stereos did Lee Sung sell?

If Benito earns $187.50 for 12.5 hours of work, how many hours must he work to earn $465.00?

Solve the equation for the unknown: K + 98 = 602

The number or quantity placed before another quantity indicating ____________________ is called a coefficient.

A mountain bike costs $86 more than twice the cost of a street bike. If together they cost $518, what is the cost of the mountain bike?

Underline the key word(s) and translate into an expression: the product of A and B plus $162 more

A number decreased by 72 would be written as ​B - 72

A(n) ____________________ is a mathematical statement describing a real-world situation in which letters represent number quantities.

Lance produces 20 more than 4 times what Jacob can produce in one day. If Lance's total production for the day is 360, how much does Jacob produce in one day?

Boyd's car can travel 1891.5 miles on 48.5 gallons of fuel. How many miles can it travel on 64 gallons?

Solve the equation for the unknown and round to the nearest hundredth: 3C − 62 = 50