Question

39 persons car repair a road in 12 days, working
5 hours a day. In how many days will 30 persons
working 6 hours a day, complete the work?​

Answer 1

Answer:

13 days

Step-by-step explanation:

39 people can repair the road in 60 hours,

so 1 person can repair it in 2340 hours (60 times 39)

30 people can repair it in 78 hours (2440/30)

Which is 13 days if they work 6 hours a day

Hope this helps!