Answer:
$5,400
Explanation:
First, converting R percent to r a decimal
r = R/100 = 3.5%/100 = 0.035 per year,
then, solving our equation
I = 4000 × 0.035 × 10 = 1400
I = $ 1,400.00
The simple interest accumulated
on a principal of $ 4,000.00
at a rate of 3.5% per year
for 10 years is $ 1,400.00.