Answer :
Answer:
20 min
Step-by-step explanation:
You are multiplying the amount of men by 3 so it will decrease the time by 3
60 min / 3 = 20 min
Answer:
20 min
Step-by-step explanation:
You are multiplying the amount of men by 3 so it will decrease the time by 3
60 min / 3 = 20 min