Answer:
10 days
Explanation:
It takes 10 road workers 5 days to complete a road repair when working 2 hours per day.
It takes 10 workers 5 days when working 2 hours per day to complete the road.
At the same pace 2 people working 5 hours a day will use ? days.
Firstly, let's calculate for 2 worker at 2 hrs per day
10 workers = 5 days at 2 hr per day
2 workers = ?
20/5 = 4 days at 2 hrs per day
For 2 workers at 5 hrs per day
4 days at 2 hrs per day
? days at 5 hrs per day
cross multiply
(5 × 4)/2
20/2
10 days