(c) What is the value at the end A person borrowed $1000 from B ank A,$1000 from Bank B and $1000 from B ank monthly. For Bank A, he needs to pay the all principal and interest at the end of 5 years. For Bank B, he needs to pay the interest at the end of every month, and pay the principle at the end of 5 years. For Bank C, he needs to pay 10 equal payments at the end of each 6-month period. Calculate the total amount of interest he paid to all 3 banks