Question

if 18 men can dig a trench 200 metres long, 3 metres wide and 2 metres deep in 6 days of 10 hours each, in how many days of 8 hours each will dig a trench 100 metres long 4 metres and 3 metres deep​

Answer 1

Answer:

If 12 men do a piece of work in 80 days, in how many days will 16 men do it? ... If 10 men or 18 boys can do a job in 15 days, then 25 men and 15 boys ... At the end of 15 days, a reinforcement arrives and it is found that now the food lasts for ... If 36 men can dig a trench 200 metres long, 3 metres wide and 2 metres deep in 6 ...

Step-by-step explanation:

Answer 2

explain me . I didn't understand.