medium · GMAT Quant
Two construction crews are paving a road. Crew A takes 5 hours longer than Crew B to pave the same stretch of road alone. Working together, they can complete the job in 6 hours.
How many hours does it take Crew B to pave the road alone?
- 15 hours
- 7 hours
- 8 hours
- 10 hours
- 12 hours
Sign up free to see the explanation and track your rank →
More GMAT Quant practice
- Including both endpoints, how many distinct integer price points are in this range?
- Which of the following expressions must result in a positive value?
- Which property of arithmetic justifies that first step?
- Which of the following must also be an even integer?
- Which of the following inequalities correctly represents this range?
- Which of the following includes the number 0?
- How many unique meal combinations can a customer create?
- What is the probability that the lightbulb is functional?