Joe worked 4 hours and packed 7 cartons. Bob worked 6 hours and packed 9 cartons. Who packed the most cartons per hour?

Step-by-step explanation:

No. of cartons packed by Joe in 4 hours=7

Therefore, No. of cartoons packed in 1hr=7/4

No. of cartoons packed by Bob in 6 hours=9

No. of cartoons packed in 1hr=9/6=2/3

Therefore,

Joe packed more cartoons than Bob

the answer would be 1 1/72

step-by-step explanation:

you can rewrite the equation by separating the parts and then solving individually:

10-9=1

1/8 - 1/9=

find l c d and then combine:

1 1/72

27

step-by-step explanation: