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Popolare Word Problems >

Lara has 8,770 in an account that earns 9% interest compounded annually.To the nearest cent, how much interest will she earn in 4 years?

Soluzione

L a r a ha s 8, 770 in an a cco u n t t ha t e a r n s 9% 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 s h e e a r n in 4 ye a rs ?

Soluzione

Interest : 3609.57

Fasi della soluzione

Translate the problem into an equation:

12379.57071 \dots = 8770 + I

Risolvi per

I, 12379.57071 \dots = 8770 + I : I = 3609.57

Interest : 3609.57

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14 subtracted from a number is no less than 50 A car travels at a speed of 30 m/s. How much time did it take to travel 240 meters?the sum of 6 times a number and 7 is 9 the product of 12 and a number is 84. find the number a number less than 7