100 points to whoever answers the questions do number 22

Whatever the median is for test a, subtract it by the median for test b. (don't get a negative) 

9/12 is the answer because 3/4 times 3 each is 9/12

Answer for 2: his profit would be $2.88 explanation: you have to first multiply 72 and 0.12 together to get $8.64 once you do that you know how much money the shopkeeper made from selling the candy bars individually. so you have to do 8.64-5.76=2.88 hope that ; )answer for 3: yeah i’m sorry i have no idea what number 3 is. i’m sorry i couldn’t with that.