Asked by SEAN
Jan plans to invest $7500, part at 4% simple interest and the rest at 5% simple interest. What is the most that he can invest at 4% and still be guaranteed at least $325 per year?
Answers
Answered by
Reiny
part at 4% --- x
part at 5% --- 7500-x
.04x + .05(7500-x) = 325
after you multiply each term by 100 to get rid of the decimals this is an easy equation to solve.
Go for it.
part at 5% --- 7500-x
.04x + .05(7500-x) = 325
after you multiply each term by 100 to get rid of the decimals this is an easy equation to solve.
Go for it.
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