Question

Please Help!

Three brothers combine their money to buy their father a birthday gift. If each brother contributes fifteen dollars and one brother contributes an additional twenty-five dollars , how much money do they have for the gift? The expression is fifteen b plus twenty-five , where b represents the total number of brothers.

Answer 1

So it's 15b + 25
b = 3 ( number of brothers )
\(\Huge\mathsf{Solve!\ :D}\)