405,852 views
25 votes
25 votes
A plumber charges $50 for the first visit plus $8 per hour of work. If the total bill is $290, how many hours did the plumber work?

30 hours
40 hours
80 hours
None of these choices are correct.

User Bennyl
by
2.9k points

1 Answer

24 votes
24 votes

Answer:

Explanation:

50 + 8x = 290

8x = 240

x = 30 hours

User Maciej Goszczycki
by
3.0k points