israelp1151 israelp1151

25-12-2020
Mathematics

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In the school competition jenny bounced a ball 150 times in 3 minutes. Express her bouncing rate in its simplest form

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jesusm1 jesusm1

25-12-2020

Answer:

Jenny bounced the ball 150 times
She did that over an interval of 3 minutes
To express rate of change over an interval you do
[tex] \frac{change \: in \: motion}{change \: in \: time} [/tex]
So you get
[tex] \frac{150}{30} = 50 \: bounces \: per \: minute[/tex]
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