12 roofers did a job in 65 1/3 hrs, how long woukd it take 29 roofers?

It will take [/tex]27\frac{1}{29} \text{hr}[/tex] or 27.034 hr to complete the job.

Step-by-step explanation:

Consider the provided information,

12 roofers did a job in 65 1/3 hrs,

That means 1 roofer can do the same job in:

1 roofers will complete the work in

Now we need to find time taken by 29 roofers.

29 roofers will complete the work in

Hence, it will take or 27.034 hr to complete the job.

1. 3.4/4

2. 0.8/7

3. 0.5 x 3

4. 0.9 x 6

5. 10.8

6. 2.35

7. 0.567

8. 9.35

9. 0.02

10. 0.06

11. 0.16

12. 0.42

13. 0.63

14. 5.6

15. 8.1

16. 9.9

17. 0.28

18. 0.48

19. 0.27

20. 0.49

21. 0.45

22. 0.72

23. 0.9

24. 0.88

25. 0.75

26. 0.16

27. 0.328

28. 0.495

29. 0.72

30. 1.068

2425

step-by-step explanation: