Yo guys dont report i give free brainlies for no reason cause people are nice

Beth took out a $20,000 loan for college she is borrowing money from two banks. bank a charges an interest rate of 8.5% bank b charges and interest rate of 10.5% after one year alice owes $1860 in interest how much money did she borrow from bank a

Nikolas calculated the volume of the prism. his work is shown below.

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b