Bananas cost $3 a bunch and apples cost $0.50 each. If b represents the number of bunches of bananas and a represents the number of apples, which of the following expressions represents the total cost?

Question

darkknight · Answer

Bananas = 3$, so 3b per banana gives the cost
apples = .5$, so .5a per apple gives the cost

Ashoka · Answer

Hi there, do you have answer choices? because it says which of the following expressions represents the total cost...

darkknight · Answer

lol, I was just getting to that, but anyways if you combine the expression for b and a you will get your total cost