Answer: The amount of money in his account after 4 years = $7,658.73
Explanation:
If interest is compounded annually, then formula to compute amount :
, where P+ principal value, r= rate of interest, n= time ( in years).
As per given,
P= $6700 , r = 3.4% =0.034, n =4
![A=6700(1+0.034)^4\\\\=6700(1.034)^4\\\\=6700(1.14309455234)\approx7658.73](https://img.qammunity.org/2022/formulas/mathematics/high-school/41wjwz2eb4h9j6jy5a9vuqs5o5n5lzus50.png)
Hence, the amount of money in his account after 4 years = $7,658.73