Question

Anna is shootinng at a target at a fair.if she hits the target she recevies 50c.but if she misses she has to pay 20c for the shot.After 15 shots.Anna finds she has made a profit of $1.20. How many hits has she had?

Answer 1

Answer:

6

Step-by-step explanation:

let x shots on target

missed = 15-x

x50 - (15-x)20 = 120

50x -300 +20x = 120

70x = 420

x = 6