Answer: $8511.11
Explanation:
Given: The Principle amount taken by Walter as loan (P)= $6,000
The rate of interest charged (i)= 6%=0.06
Time (t)= 6 years
To calculate the total amount he will pay, we use the given formula:-

Thus the total amount he will pay after 6 years is given by :-

Hence, the total amount he will pay =$8,511.11