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شائع Word Problems >

Avery opened a savings account and deposited 800.00 as principal. The account earns 15% interest, compounded monthly. What is the balance after 7 years?

الحلّ

A v ery o p e n e d a s a v in g s a cco u n t an d d e p os i t e d 800.00 a s p r in c i p a l . T h e a cco u n t e a r n s 15% in t eres t, co m p o u n d e d m o n t h l y . Wha t i s t h e ba l an ce a f t er 7 ye a rs ?

الحلّ

Amount : 2271.29

خطوات الحلّ

Translate the problem into an equation:

A = 800 (1 + \frac{0.15}{12})^{12 \cdot 7}

800 (1 + \frac{0.15}{12})^{12 \cdot 7} = 2271.29040 \dots

Round to the nearest hundredth:

2271.29

Amount : 2271.29

أمثلة شائعة

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