Problem

Solve the problem. See ExampleDuring the 112th session, the U.S. Senate had a total of 98...

Solve the problem. See Example

During the 112th session, the U.S. Senate had a total of 98 Democrats and Republicans. There were 4 more Democrats than Republicans. How many Democrats and Republicans were there in the Senate? (Source: World Almanac and Book of Facts.)

EXAMPLE Finding Numbers of Olympic Medals

At the 2010 Winter Olympics in Vancouver, Canada, the United States won 14 more medals than Norway. The two countries won a total of 60 medals. How many medals did each country win? (Source: World Almanac and Book of Facts.)

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Solutions For Problems in Chapter 2.4

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