Insert a picture on the question bc there is no image
Answer:
100-5.25x 100-5.25(15)= 22.25
Step-by-step explanation:
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