8. Several children ate some candy. Each child ate 7 pieces fewer than all the other children ate together, and each ate more than one piece of candy. How many pieces were eaten in all?

A group has 9 teenagers and 10 adults. 6 of them 4 teenagers and 2 adults will ride in the shuttle together. How many ways are possible to shoose the 6 riders?

A doctor visits her patients during morning rounds. In how many ways can the doctor visit 8 patients during the morning rounds?

An ice cream parlor offers 29 different flavors of ice cream. One of its item is a bowl consisting of three scoops of ice cream, each a different flavor. How many such bowls are possible?

You baked seven cupcakes of different flavor. In how many ways can you give two cupcakes each to three of your friends and keep one for yourself?

How many ways can my daughter put 50 pairs of shoes on 4 dolls?

6. Elaine is making 20 pinecone wreaths to sell at a fair. She needs 13 pinecones for each wreath. How many pinecones does Elaine need in all?