Register

A plumber charges $55 for a service call plus $35 per hour. If the plumber’s bill was $160, how many hours was he there?

A plumber charges $55 for a service call plus $35 per hour. If the plumber’s bill was $160, how many hours was he there?
169k views
7 votes
A plumber charges $55 for a service call plus $35 per hour. If the plumber’s bill was $160, how many hours was he there?

User Lxs
by
8.3k points

1 Answer

9 votes
y = 35x + 55
160 = 35x + 55
-55
105 = 35x
3 = x
the plumber was there for 3 hours
User Bizarro
by
8.4k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!