Answer: 125$
Explanation: 3/4 × 60 = 45 = number of cans Rover eats in 60 days
1/2 × 60 = 30 = number of cans Bobo eats in 60 days
75 cans in total cans are only sold in packs of 3; 75/3= 25 packs of 3 cans each one costs 5 dollars 25 × 5=125$! (you won't fail 7th grade :))
