1) Cathy borrows $3280 at 0.3% simple interest per month. When Cathy pays the loan back 9 years later, what is the total amount that Cathy ends up repaying?
2) Ruth borrows $440 at 0.6% simple interest per month. When Ruth pays the loan back 4 years later,
how much interest does Ruth pay?
3) Fred borrows $2710 at 3.8% simple interest per month. When Fred pays the loan back 3 months later,
what is the total amount that Fred ends up repaying?
4)Ralph borrows $360 at 0,7% simple interest per month. When Ralph pays the loan back 3 months
later, how much interest does Ralph pay?
5) Deb borrows $3190 at 2.9% simple interest per month. When Deb pays the loan back 5 years later,
what is the total amount that Deb ends up repaying?