Question: Solve this application problem using a system of equations: Alan invested one amount at 3% simple interest, and a second amount at 9% interest, earning

Solve this application problem using a system of equations: Alan invested one amount at 3% simple interest, and a second amount at 9% interest, earning $43.92 in one year. If he had switched the amounts, he would have earned $35.00. What were the two amounts?

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