Ian borrows $3580 at 31% simple interest per year. When Ian pays the loan back 7 years later, how much interest does Ian pay?
Craig borrows $1000 at 9% simple interest per year. When Craig pays the loan back 11 years later, what is the total amount that Craig ends up repaying?
Larry borrows $1300 at 5% simple interest per month. When
Larry pays the loan back 3 years later, what is the total amount that Larry ends up repaying?
Fred borrows $40 at 0.8% simple interest per month. When Fred pays the loan back 2 years later, how much interest does
recall that i = Prt
you have to pay back the principal plus the interest