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Make A Trade
August 2nd, 2007 by mshearman
At a party, each of 8 friends was given a game card. To play the game, each person had to walk around and trade a card with every other person at the party.
How many trades took place in all?
Posted in Expert | | | 0 Comments
Keep Pedaling
August 2nd, 2007 by mshearman
Apple Lake Bike Shop has a total of 32 bicycles and tricycles for rent. The shop owner checked all 74 wheels at the beginning of the season to make sure they were in good condition.
How many of them are bicycles and how many are tricycles?
Posted in Apprentice | | | 0 Comments
