A The number of gallons of water in x barrels with 42 gallons of water in each barrel

B The amount an employee who makes $8.50 per hour earns in h hours

C The weight in x weeks of a puppy that gains 2 pounds per week if its starting weight is 8 pounds

D The cost of purchasing p pounds of bananas for $0.55 per pound

B The amount an employee who makes $8.50 per hour earns in h hours

C The weight in x weeks of a puppy that gains 2 pounds per week if its starting weight is 8 pounds

D The cost of purchasing p pounds of bananas for $0.55 per pound