Question

If 20 men can dig a tank 30 meters long, 20 meters wide and 12 meters deep in 25 days working 8

hours a day,

how long will it take to dig three tanks each 90 meters long,25 meters wide,20 meters deep using 80

men

working 9 hours a day?​

Answer 1

Answer:

Good morning guys

Step-by-step explanation:

how are you l am fine