Question

5 men can dig 2 identical trenches is 5 hours. Amusing all men work at same rate. How long will it take to 10 men to dig 8 such trenches

Please explain it step by step​

Answer 1

Answer:

10h

Step-by-step explanation:

Time taken 5 men to build 2 trenches= 5h

time taken 5 men to build 1 trench= 5/2h

time taken 1 men to build 1 trench = 5/2×5h

time taken 10 men to build 1 trench= 5/2×5/10h

time taken 10 men to build 8 trench=5/2×5/10×8h

= 10h

Hope my answer helps you.