Mathematics
Mathematics, 19.01.2021 15:40, because061907

In the first week of July, a record 1,100 people went to the local swimming pool. In the second week, 105 fewer people went to the pool than in the first week. In the third week, 145 more people went to the pool than in the second week. In the fourth week, 315 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?

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In the first week of July, a record 1,100 people went to the local swimming pool. In the second week...

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