Do some quick math for me XD

The scatterplot below shows the number of hours that students read weekly and the number of hours that they spend on chores weekly. which statement about the scatterplot is true?

Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b