Combination Problems


Each of the families on the block had a dog. If they bought dog food in different size bags and brands, what is the greatest amount of food they could get for their dog if they had $20.00?


Science diet- 7 lbs for $8.62

Purina- 6 lbs for $7.99

Eukanuba- 10 lbs for $16.54

Alpo- 9 lbs for