A repair company’s charge for repairing a certain type of copy machine fits the model y = 47.38 + 0.617x where y is the number o

Question

2 years ago

5

f dollars charged and x is the number of minutes the repair person is on the job. How many minutes would it take for the cost of repair to reach $70?

1 answer:

Tems11 [23] · Answer 1 · 2022-07-31T05:38:10+03:00

6 0

Answer: 36.66min

Step-by-step explanation:

y = 47.38 + 0.617x

where y is the number of dollars

x is the number of minutes on the job

Given a value of y = $70, then

We substitute y = $70 in the equation.

70 = 47.38 + 0.617x

22.62 = 0.617x

X = 22.62/0.617 = 36.66min