a.
Find the unit price:
4.50/2 = 2.25
9/4= 2.25
22.50/10= 2.25
Total price = 2.25 x
x= Number of pounds of grapes sold
b.
p = 180r
180 represents the price per pound of peppers.
r= number of pounds of peppers
For 17 pounds of pepper:
p = 180 (7) = $1260
d. New line will have a greater slope, but both will intercept in a break-even price and quantity.