Answer:
Store A has the greatest cost per pound of pears as each pound of pears cost $1.29
Step-by-step explanation:
Store A
(3, 3.87)
(5, 6.45)
5-3=2
6.45-3.87=2.58
2.58
/2= $1.29
Store B
(2,2)
(4,4)
4-2=2
4-2=2
2/2=1
Store C
1.78/2= $0.89
Answer is Store A
