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9 September, 09:21

John painted 1 side of a door with an area of 2880 square inches in 1 1/2 hours. what is the speed, in square inches per hour at which hour did john pained th door

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  1. 9 September, 09:47
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    If you would like to know what is the speed in square inches per hour, you can calculate this using the following steps:

    2880 square inches ... 1 1/2 hours = 3/2 hours

    x square inches = ? ... 1 hour

    2880 * 1 = 3/2 * x

    2880 = 3/2 * x / * 2/3

    x = 2880 * 2/3

    x = 1920 square inches per hour

    The correct answer would be 1920 square inches per hour.
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