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A school has 8 periods a day each of 45 ...

A school has 8 periods a day each of 45 minutes duration. How long would each period be, if the school has 9 periods a day, assuming the number of school hours to be the same?

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To solve the problem step by step, we will use the concept of inverse proportions. ### Step 1: Understand the problem The school has 8 periods each lasting 45 minutes. We need to find out how long each period would last if the school has 9 periods, while keeping the total school hours the same. ### Step 2: Calculate total school hours with 8 periods First, we calculate the total duration of school hours when there are 8 periods: \[ ...
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