last year, Teresa had $30,000 to invest. She invest in some of it in an account that paid 10% simple interest per year, and she invested the rest in an account that paid 9% simple interest per year. After one, she received a total of $2720 in interest. How much did she invest in each account?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter2: Linear Equations
Section2.6: Ratios And Proportions
Problem 44PPS
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last year, Teresa had $30,000 to invest. She invest in some of it in an account that paid 10% simple interest per year, and she invested the rest in an account that paid 9% simple interest per year. After one, she received a total of $2720 in interest. How much did she invest in each account?
First account:
Second account: $
Transcribed Image Text:First account: Second account: $
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