SOLUTION: 12men can dig a pit in 5days. How many more men would you require to dig the same pit in 3days?

Algebra.Com
Question 972997: 12men can dig a pit in 5days. How many more men would you require to dig the same pit in 3days?

Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!


12 can do the job in 5 days.

12 can do 1/5 of the job in 1 day.

1 can do 1/5 times 1/12 or 1/60 of the job in 1 day

1 can do 3 times 1/60 or 1/20 of the job in 3 days.

So 20 can do the whole job in 3 days.

John

My calculator said it, I believe it, that settles it

RELATED QUESTIONS

if 12men can dig a pit in 5days. how many more men do you require to do the same work in... (answered by solver91311)
if 2 students can dig a pit in 180 hours, how many students can dig 11 pits at the same... (answered by richwmiller)
7 men can dig a drain in 10 days. how many men would dig the same drain in 14 days (answered by josgarithmetic,ikleyn,greenestamps)
6 men can dig a trench in 3 days. How many days will it take 9 men to dig the same trench (answered by Edwin McCravy)
If 6 men can dig a hole in 10 days how many days will it take 12 men to dig the same hole (answered by ikleyn)
4 men can dig a piece of land in 8 hours,how many men should be added to dig the same... (answered by AnlytcPhil)
4 men or 6 boys can dig a well in 14 days . how long would 2 men and 4 boys take to dig... (answered by ankor@dixie-net.com)
Ten men can dig a trench in 4 days.How many men would dig the same trench in 2... (answered by Alan3354,ankor@dixie-net.com)
8 men can dig a garden in 20 days. After working for 5days, 3men left. How long will it... (answered by josmiceli)