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פּוֹפּוּלָרִי Word Problems >

Debbie puts 8,446.00 into an account to use for school expenses. The account earns 12% interest, compounded quarterly. How much will be in the account after 7 years?

פתרון

De bbi e p u t s 8, 446.00 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 12% in t eres t, co m p o u n d e d q u a r t er 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 7 ye a rs ?

פתרון

Amount : 19323.84

צעדי פתרון

Translate the problem into an equation:

A = 8446 (1 + \frac{0.12}{4})^{4 \cdot 7}

8446 (1 + \frac{0.12}{4})^{4 \cdot 7} = 19323.83714 \dots

Round to the nearest hundredth:

19323.84

Amount : 19323.84

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