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Mathematics, 02.11.2020 01:00 tanyiawilliams14991

A woman invests $3000 in government bonds for 5 years at 7% simple interest. a)Calculate the total interest she receives for 5 years.
b) Calculate the sum that must be invested in bonds to obtain a total interest of $3500 in 5 years.

help with b ??

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A woman invests $3000 in government bonds for 5 years at 7% simple interest. a)Calculate the total...
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