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02-11-2016
Mathematics

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Geoff charges $27 for 3 hours of swimming lessons. Anne charges $31 for 4 hours. How much more does Geoff charge per hour than Anne?
Write the rate as a fraction. Then find the unit rate.

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03-11-2016

Geoff charges $1.25 more than Anne (27/3=9)-(31/4=7.75)

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