dianexnguyen06 dianexnguyen06

26-11-2018
Mathematics

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The Donovan’s pool system cleans 35 gallons of water every 1/4 hour. How many gallons of water are cleaned in 5 hours?

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wegnerkolmp2741o wegnerkolmp2741o

26-11-2018

35 gallons x gallons

------------- = ---------

1/4 hour 5 hours

using cross products

35 * 5 = 1/4 * x

175 = 1/4 x

multiply each side by 4

175 * 4 = 1/4 *4x

700 = x

700 gallons are cleaned in 5 hours

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