At a school play, childrens tickets cost $3 each and adult tickets cost $7 each. The toral amount earned from ticket sales equals $210.

How many adults tickets were sold if 70 childrens tickets were sold?

3 answers

210=3C+7A when C=70
70*3 = 210
0 adult tickets were sold
The table shows the ticket prices for a school play. Keisha's family buys c child tickets and s senior tickets. They have a coupon for $7 off. Write an expression for the total price of the tickets for Keisha's family.