Question

Doughnuts are sold in bags and cartons.

A bag hold 4 doughnuts and a carton holds 10 doughnuts
Tom buys B bags and C cartons of doughnuts.
He buys a total of T doughnuts.
Write down a formula for T in terms of B and C

Answer 1

t = b4+c10

Explanation

4 times however how many bags

10 times however how many cartons

Answer 2

the person above me is correct!!!(: