How many pumps are needed to inflate the ball

Reference no: EM13188746

A fitness ball is delivered in a flat package witha hand pump. The pump inflates the ball at a rate of 280 cmcubed per pump, to a diameter of 28cm. How many pumps are needed to inflate the ball? Please explain how you got it.

Reference no: EM13188746

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How many pumps are needed to inflate the ball : A fitness ball is delivered in a flat package witha hand pump. The pump inflates the ball at a rate of 280 cmcubed per pump, to a diameter of 28cm. How many pumps are needed to inflate the ball? Please explain how you got it.

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