Question

Help！！！

（Algebra）

I know the answer but I want to know the process.

Lakshmi is trying to throw basketballs through hoops at a fair. If a ball goes through a hoop, she receives 50p, but if it does not she has to pay 20p for the shot. After 15 shots, Lakshmi finds she has made a profit of £1.20. How many times did Lakshmi successfully throw a ball through a hoop?

Answer 1

Answer:

if Lakshmi is thrown basketball she gets=50p. if she can't loss =20. =50-20=10