Answer:
Option A. is the answer.
Explanation:
Smith high school offers a baseball camp that is $75 for 4 days of camp and basketball camp with the charges $100 for 5 days.
It is for the sure that a camp which offers less charges for a day will be the better deal.
Per day cost of baseball camp =

Per day cost of basketball camp =

Now we have to find the difference of per day cost of the camps.
per day cost of basketball camp - per day cost of baseball camp
= 20 - 18.75
= $1.25
So baseball camp is a better deal by $1.25 a day.