Mathematics, 09.04.2021 01:30 bri9263

A diner has to be cleaned before it opens for breakfast at 7 am. Cindy can clean the diner by herself in 2 hours while Emilia can do it by herself in 1.5 hours. If they both start cleaning the diner at 6 am, will they have enough time to clean before breakfast service?

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A diner has to be cleaned before it opens for breakfast at 7 am. Cindy can clean the diner by hersel...

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