Kay buys 12 pounds of apples each pound costs 3$ if she gives the cashier two 20$ bills how much change should she receive
12lb of Apples
Every Pound is 3$
So, 12lb*3$
123 = 36$
Two 20$ bills is.... 202 = 40$
40$ - 36$ = 4$
So, she will receive $4.00 in change.