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kiruha [24]
3 years ago
13

Zorah, a musician, pays $120 to have her instrument tuned and $10 per hour for a booth at a fair. She estimates that she earns $

25 per hour in tips. The equation can be used to represent the break-even point. 120 + 10x = 25x How many hours, x, will Zorah have to play in order to break even?
Mathematics
2 answers:
-BARSIC- [3]3 years ago
8 0
Subtracting 10x from the given equation gives
  120 = 15x
Then dividing by 15 gives
  8 = x

Zorah will have to play 8 hours in order to break even (cover her expenses exactly).
LUCKY_DIMON [66]3 years ago
3 0

Answer:

c

Step-by-step explanation:

8

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