Isaac and Kira deposit 5,693.00 into a savings account which earns 11% interest compounded monthly. They want to use the money in the account to go on a trip in 2 years. How much will they be able to spend?

해법

I s aa c an d K i r a d e p os i t 5, 693.00 in t o a s a v in g s a cco u n t w hi c h e a r n s 11% in t eres t co m p o u n d e d m o n t h l y . T h ey w an t t o u se t h e m o n ey in t h e a cco u n t t o g o o n a t r i p in 2 ye a rs . Ho w m u c h w i ll t h ey b e ab l e t o s p e n d ?

Amount : 7086.81

솔루션 단계

Translate the problem into an equation:

A = 5693 (1 + \frac{0.11}{12})^{12 \cdot 2}

5693 (1 + \frac{0.11}{12})^{12 \cdot 2} = 7086.80877 \dots

가장 가까운 hundredth 으로 반올림:

7086.81

Amount : 7086.81