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If a hose waters 5/7 of a lawn in 2 hour, how much time will it take to water the entire lawn?
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If a hose waters 5/7 of a lawn in 2 hour, how much time will it take to water the entire lawn?

User FacesOfMu
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First work out how long it took to hose 1/7 th of the lawn which is 2/5 hours. Times that by 7 to get the whole lawn: 7 x 2/5 = 2.8 hours
User Nogurenn
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