Matthew is saving up for a car. Last year he saved 3/5 of the total amount. In addition to what he saved last year, he saved 3/10 of the total amount in the summer. If the car costs 15 000$, how much has he saved so far?

Correct answer:

s =  13500 USD

Step-by-step explanation:

a=15000 USD r=53+103=106+103=106+3=109=0.9  s=r a=109 15000=109 15000=10135000=13500 USD

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