13.5 months
146-130=16
16/4=4
200-146=54
54/4=13.5
Answer:
Books Galore has the lowest unit price
Step-by-step explanation:
if you divide main streets books, 10 ÷ $5.20 = $1.92
Books galore : 6 ÷ $3.60 = $ 1.66
–322.25 > –241.75