Mathematics, 26.05.2021 16:10, ashleyd9243

John earns $2050 earnings from his part-time job and makes an investment at the bank in two parts. One part is invested at 7%/a (per annum or year) and the rest at 6%/a. After 1 year the investments
earned $128 of interest.

How much money was invested at 6%/a?

Answers: 3

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John earns $2050 earnings from his part-time job and makes an investment at the bank in two parts....