Magic dimension-changing stage

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Taylor and Miranda are performing on a magic dimension-changing stage that is 20 m long by 15 m wide. The length is decreasing linearly (with time) at a rate of 2 metres per hour, and the width is increasing linearly (with time) at a rate of 3 metres per hour.

When will the stage have the maximum area, and when will the stage disappear?

Reference no: EM131081948

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