A city pool sells full-day and half-day passes during the summer. The goal is to make $1000 each day from pool pass sales. The graph shows the number of full-day and half-day passes they need to sell to make $1000.

What is the maximum number of half-day passes the pool can sell and make exactly $1000?
A) 50
B) 100
C) 150
D) 200 

A city pool sells fullday and halfday passes during the summer The goal is to make 1000 each day from pool pass sales The graph shows the number of fullday and class=