jim is saving for college he had 1525 in a saving account that pays 4 percent annual interest how much more will he have after 10 years than he will have after 6 years to the nearest dollar
we know that
The simple interest formula is equal to

where
A is the Final Investment Value
P is the Principal amount of money to be invested
r is the rate of interest
t is Number of Time Periods
in this problem we have
step 1
For t=6 years
P=$1,525
r=4%=4/100=0.04
substitute

step 2
For t=10 years
P=$1,525
r=4%=4/100=0.04
substitute

step 3
Find the difference
2,135-1,891=$244
answer is $244