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Beliebt Word Problems >

Joseph invested 89,000 in an account paying an interest rate of 6.6% compounded quarterly. Assuming no deposits or withdrawals are made, how long would it take, to the nearest tenth of a year, for the value of the account to reach 237,600?

Lösung

J ose p h in v es t e d 89, 000 in an a cco u n t p a y in g an in t eres t r a t e o f 6.6% co m p o u n d e d q u a r t er l y . A ss u min g n o d e p os i t s or w i t h d r a w a l s a re ma d e, h o w l o n g w o u l d i t t ak e, t o t h e n e a res t t e n t h o f a ye a r, f or t h e v a l u e o f t h e a cco u n t t o re a c h 237, 600 ?

Lösung

Time : 15

Schritte zur Lösung

Translate the problem into an equation:

237600 = 89000 (1 + \frac{0.066}{4})^{4 t}

Löse nach

t, 237600 = 89000 (1 + \frac{0.066}{4})^{4 t} : t = 15

Time : 15

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