An plumber charges $50 for a service call, plus $85 per hour of service. If he charged $390, how many hours did he work?

asked Nov 18, 2021 183k views

2 votes

An plumber charges $50 for a service call, plus $85

per hour of service. If he charged $390, how many
hours did he work?

7.4k points

Please log in or register to add a comment.

4 votes

390-50=340

340 divided by 85 is 4

the plumber worked 4 hours

hope this helps

Mihado answered Nov 19, 2021

7.1k points

4 votes

If he was charged $390 he would have worked for 4 hours

Myth answered Nov 24, 2021

by Myth

7.5k points

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

8.0m questions

10.6m answers