Asked by Jovanni

It takes 3 men to dig 2 identical trenches in 5 hours.If all the men work at same rate,how long will it take 5 men to dig 7 of these trenches?

Answers

Answered by Steve
2 trenches = 3*5 = 15 man-hr

7 trenches = 7/2 * 15 = 105/2 man-hr

(105/2 man-hr) / (5 man) = 21/2 hr
or, 10 hr 30 min
Answered by Rania shezad
Hmmmm. This question is very 🤯😨( confusing) so can you tell easy trick to solve all the questions.
There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions