Cole's Computer Company charges $50 for a service call to your home to repair your computer system, and he charges $12 per hour,

Question

3 years ago

9

Cole's Computer Company charges $50 for a service call to your home to repair your computer system, and he charges $12 per hour,

h, for labor for any repair. Cole uses this formula to calculate the total cost, t.
50 + 12h = t

Mr. Greene paid Cole a total of $86 for a repair. How many hours did it take to finish the job?

Group of answer choices

a. 3

b. 7

c. 5

d. 4

Mathematics

2 answers:

vesna_86 [32] · Answer 1 · 2022-05-08T05:12:13+03:00

vesna_86 [32]3 years ago

7 0

Answer:

3 hours

Step-by-step explanation:

50 + 12h = 86

12h = 36

h = 3

Marta_Voda [28] · Answer 2 · 2022-05-08T03:37:54+03:00

Marta_Voda [28]3 years ago

6 0

Answer:

3 hours

Step-by-step explanation:

50+12h=86

-50 on both sides

12h=36

divide by 12 on both sides

h=3