Question
Principal of 1700 is invested at 8.2% simple interest, paid annually for 7 years. What is the rate of return? Select one: a. 75% b. 63% C. 36% d. 57%
Solution
4.3
(341 Votes)
Judith
Master ยท Tutor for 5 years
Answer
### d.
Explanation
## Step 1: Calculate the total interest earned.### The simple interest formula is
, where
is the interest,
is the principal,
is the rate, and
is the time. In this case,
1700
r = 0.082
t = 7
I = 1700 \times 0.082 \times 7 = \
.## Step 2: Calculate the rate of return.### The rate of return is the total interest earned divided by the principal, expressed as a percentage. Rate of Return
.