question archive A karate studio charges $35 for the first course and $22
A karate studio charges $35 for the first course and $22
Subject:MathPrice: Bought3
A karate studio charges $35 for the first course and $22.50 for each course after that, even if the student leaves the course early. Cena paid $170 for her son to take courses. How many courses did he take?
