Respuesta :
12x+6(x+20)=750. x=$40.56. Then y=$60.56. So owner charges $60.56.
The owner should charge for the haircut is $55.
Given that,
- The owner of a hair salon charges $20 more per haircut than the assistant. Yesterday the assistant gave 12 haircuts.
- The owner gave 6 haircuts the total earnings from haircuts were $750.
- Here we assume the assistance charge be A.
- And, the owner charge be A + 20
Based on the above information, the calculation is as follows:
12A+6(A+20)=$750
12A + 6A + 120 = $750
18A = 630
A = 35
So, the owner charge be
= 35 + 20
= 55
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