Medium

1) 93 friends go to a museum.  They have to go in groups of 12. How many groups will there be?  How many will there be in the last group?

2) Three friends (Rachel, Kim and Shawn) went to Cuba for a vacation. On the way to Cuba, the plane made the trip in 305 minutes. On the return trip, the flight took 206 minutes. They stayed in Cuba for 3629 minutes. How many minutes were the three friends on the trip? How many hours?

How long did the trip really take?

3) Four friends (Rachel, Jane, Kim, and Shawn ) want to know who is the oldest and who is the youngest. If Jane is older than Kim, Kim is older than Shawn, and Shawn is younger than Jane and Rachel is older than Jane

List the four friends from oldest to youngest.

4) Ten friends go into a room and they all are very polite so they want to greet each other by shaking their hands. How many people have to shake hands so that everyone shook hands with everyone else?

5) Three friends (Cheri, Beth and Jacinta) are daughters of Mr. Sullivan, Mr. Marchand and Mr. Benoit. Four of these people are playing tennis doubles. Mr. Benoit's daughter and Mr. Sullivan are partners. Cheri's father and Mr. Marchand's daughter are also partners. There aren't any father-daughter combinations.

Who is Cheri's father?