Matt Gilkey invests $45,000 in a 4-year certificate of deposit that earns interest at an annual rate of 5.25
percent compounded quarterly. The amount per $1.00 is 1.231994. What is the interest earned?
a $10,439.73
c. $6,578.06
b. $23,897.00
d. $11,567.25

8121 because

130,000 divided by 16 is 8121

i think you would have to divide the money he had saved, which is $2,000 by the time he plans on exercising which is 40 hours, and the answer you get should tell you the answer to your question.

you have to find the same variables -3n - 5n so this would be -3n +(-5n) which equals -9n

grace would use 12 apple slices