His balance on 10/10 would be determined by taking the amounts he deposited, transferred, and transacted. After doing all the math his balance would be $132.40
D seems to be right answer
Answer:
The amount of time Jill spent to do her homework
= 9 1/2 hours. which equals to 570 minutes.
Which means, the amount of times Jack needed to do his is
= 570 minutes x 1.5
= 855 minutes which equals to 14 1/4 hours
hope this helps