Dominic invested 93,000 in an account paying an interest rate of 6.8% compounded monthly. Assuming no deposits or withdrawals are made, how long would it take, to the nearest year, for the value of the account to reach 202,800?

Lösung

Do mini c in v es t e d 93, 000 in an a cco u n t p a y in g an in t eres t r a t e o f 6.8% co m p o u n d e d m o n t h 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 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 202, 800 ?

Time : 11.5

Schritte zur Lösung

Translate the problem into an equation:

202800 = 93000 (1 + \frac{0.068}{12})^{12 t}

Löse nach

t, 202800 = 93000 (1 + \frac{0.068}{12})^{12 t} : t = 11.5

Time : 11.5