A job is completed by 10 men in 20 days and by 20 women in 15 days. how many days will it take for 5 men and 10 women to finish that work?
Answers
Answered by
6
10 men = 20 days
so, 20/10= 2 days
20 women = 15 days
so, 15/20= 0.75 days
1 man = 2 days
so, 5×2=10 days
1 woman = 0.75 day
so, 0.75×10= 7.5 days
now, 7.5 + 10 = 17.5 days or 18 days .. answer
I hope you will agree with this..
so, 20/10= 2 days
20 women = 15 days
so, 15/20= 0.75 days
1 man = 2 days
so, 5×2=10 days
1 woman = 0.75 day
so, 0.75×10= 7.5 days
now, 7.5 + 10 = 17.5 days or 18 days .. answer
I hope you will agree with this..
Similar questions