Please help please.....:(

Answer:
The school much purchase 40 items.
Step-by-step explanation:
Food truck A equation: y = 1.5x + 50
Food truck B equation: y = 2.75x
In order to find our answer, we can set the two equations equal to each other:
1.5x + 50 = 2.75x
1.5x - 1.5x + 50 = 2.75x - 1.5x
50 = 1.25x
50/1.25 = 2.25x/1.25
x = 40