175 men can dig a Canal 3150 M long insert in 36 days how many men are required to the Canal 3900 and long in 24 days

175 men can dig a Canal 3150 M long insert in 36 days how many men are required to the Canal 3900 and long in 24 days tsqo„ 'q 00

the answer is 325 this is the inverse proportion first you have to know the formulas you have to make a box that is number of men then again length then number of days you have to find all the values if we calculate all thing then we get the answer 325 ok thank you