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شائع Word Problems >

Dave puts 4,205.00 into an account to use for school expenses. The account earns 7% interest, compounded monthly. How much will be in the account after 8 years?

الحلّ

D a v e p u t s 4, 205.00 in t o an a cco u n t t o u se f or sc h oo l e x p e n ses . T h e a cco u n t e a r n s 7% in t eres t, co m p o u n d e d m o n t h l y . Ho w m u c h w i ll b e in t h e a cco u n t a f t er 8 ye a rs ?

الحلّ

Amount : 7349.61

خطوات الحلّ

Translate the problem into an equation:

A = 4205 (1 + \frac{0.07}{12})^{12 \cdot 8}

4205 (1 + \frac{0.07}{12})^{12 \cdot 8} = 7349.61024 \dots

Round to the nearest hundredth:

7349.61

Amount : 7349.61

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