Multiple Choice
Linda invests $25,000 for one year. Part is invested at 5%, another part at 6%, and the rest at 8%. The total income from all 3 investments is $1600. The total income from the 5% and 6% investments is equal to the income
From the 8% investment. Find the amount invested at each rate.
A) $10,000 at 5%, $10,000 at 6%, $5000 at 8%
B) $10,000 at 5%, $5000 at 6%, $10,000 at 8%
C) $8000 at 5%, $10,000 at 6%, $7000 at 8%
D) $5000 at 5%, $10,000 at 6%, $10,000 at 8%
Correct Answer:

Verified
Correct Answer:
Verified
Q165: Solve the matrix equation.<br>- <span class="ql-formula"
Q166: Find the inverse matrix of A.<br>-
Q167: The sum of a student's three scores
Q168: Decide whether or not matrix A
Q169: A bakery sells three types of cakes.
Q171: Find the inverse matrix of A.<br>-
Q172: <span class="ql-formula" data-value="\left[ \begin{array} { r r
Q173: <span class="ql-formula" data-value="\left[ \begin{array} { l l
Q174: A $100,000 trust is to be invested
Q175: Use an inverse matrix to find