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1. 12 men can finish repairing a building in 28 days if it is desired to finish the job in 26 days how many men are needed to do the job
2. 20 volunteers can clean the street in an hour if 10 more volunteers are added to them how long can they finish the job
3. an orphanage has enough bread to feed 30 orphans for 12 days if 10 more orphans are added how many days will the same amount of bread last
4.if 4 farmers can plow a 3 hectare land in 6 days how long will 8 farmers do it
5. twelve painters can paint a building in ten days how many painters are needed to paint it in 6 days
with solution pls i need solution​
Sagot :
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