U did not put the question so I can’t answer it
Answer:
x=0 ,y=3
if you have any questions about the way I solved it,don't hesitate to ask
Suppose the interest model payment follows a simple interest model. The amount of interest to be paid will be given by:I=(PRT)/100P=principle=$2500R=rate=6%T=time=15 years.
Therefore:S.I=(2500×6×15)/100=$2250