#4: MathXL for School: Practice & Problem Solving
4.4.PS-16
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Challenge in the first week of July, a record 1,100 people went to the local swimming pool. In the second week, 110
fewer people went to the pool than in the first week. In the third week, 130 more people went to the pool than in the
second week. In the fourth week, 350 fewer people went to the pool than in the third week. What is the percent decrease
in the number of people who went to the pool over these four weeks?
The percent decrease of people who went to the pool is %.
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