228k views
3 votes
A plumber charges a customer 60 dollars an hour plus the price of any parts needed to complete the work. If the total bill is 240 dollars and just the parts alone cost 90 dollars, how long did it take to complete the work.

4 hours

300 minutes

2.5 hours

6.17 hours

1 Answer

6 votes
240-90=150
150/60=2.5
2.5 hours
User Xosrov
by
7.9k points

No related questions found

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