Grey began the month with a bank balance of $0 his bank statement shows one credit and one debit his balance at the end of the month was $15 what could be the two amounts shown on erwin's bank statement

Kim took out a $55,000 loan for college she is borrowing money from 2 banks bank a charges an interest rate of 8% and b charges an interest rate of 11% after one year kim owes 5000 in interest how much money did she borrow from bank a.