[tex]set \: the \: following \: proportion \: and \: sole.[/tex]
1.) a stock of food is enough to feed 50 person for 14 days how many days will the food last if 20 more person will be added?


2.) four equal pumps can fill a tank in 42 minutes how long will 6 pumps of the same kind fill the tank?

3.) if three farmers can plow a field in 4 days how long will 6 farmers do it?

4.) five sewers can finish 200 children's dresses in 8 days how many days will it takes 10 hours to finish the same number of the children?




pls add solution​