Big points
last year tammy had $4,500 to invest in two savings accounts. one account ear...
Mathematics, 02.10.2019 07:30, ghernadez
Big points
last year tammy had $4,500 to invest in two savings accounts. one account earns 7% simple annual interest, and the other account earns 6% simple annual interest. at the end of the year, tammy had earned a total of $290 in interest from the two savings accounts.
part a write a system of two equations that could be used to find the amount of money invested in each account. let x represent the amount invested at 7%, and let y represent the amount invested at 6%.
part b solve the system of equations. how much did tammy have invested at each rate?
Answers: 1
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