Solve the problem. See Example.China earned 88 medals at the 2012 Summer Olympics. The num...
Solve the problem. See Example.
China earned 88 medals at the 2012 Summer Olympics. The number of gold medals earned was 15 more than the number of bronze medals. The number of silver medals earned was 4 more than the number of bronze medals. How many of each kind of medal did China earn? (Source: www.london2012.com)
EXAMPLE Dividing a Board into Pieces
A project calls for three pieces of wood. The longest piece must be twice the length of the middle-sized piece. The shortest piece must be 10 in. shorter than the middle-sized piece. If a board 70 in. long is to be used, how long must each piece be?
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