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Popular Word Problems >

Javier deposited 321 in an account earning 5% interest compounded annually.To the nearest cent, how much interest will he earn in 4 years?

Solution

J a v i er d e p os i t e d 321 in an a cco u n t e a r nin g 5% in t eres t co m p o u n d e d ann u a ll y . T o t h e n e a res t ce n t, h o w m u c h in t eres t w i ll h e e a r n in 4 ye a rs ?

Solution

Interest : 69.18

Solution steps

Translate the problem into an equation:

390.17750 \dots = 321 + I

Solve for

I, 390.17750 \dots = 321 + I : I = 69.18

Interest : 69.18

Popular Examples

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