Question

20 points!!
Riley needed to get her computer fixed. She took it to the repair store. The technician at the store worked on the computer for 4 hours and charged her $92 for parts. The total was $272. Which equation could be used to determine x, the cost of labor per hour?

A. 92x = 272 - 4
B. 272 - 92/4 = x
C. x = 92 - 272/4
D. 92x + 4 = 272

Answer 1

The equation could be used to determine x, the cost of labor per hour is

92x + 4 = 272. Option D

Which equation could be used to determine x, the cost of labor per hour?

The equation reads as follows: 4x plus 77 equals 497, where 4x stands for the cost of labor per hour, 77 for the cost of the components, and 497 for the overall sum.

Generally, the equation for the expression  is  mathematically given as

4x + 92 = 272

4x + 92-92 = 272 - 92

4x = 180

x = 45

In conclusion, The equation could be used to determine x,

x = 45

Read more about the equation

https://brainly.com/question/10413253

#SPJ1