The ages of Joey and his two brothers add up to 38.One brother is 3 years old than Joey. The second brother is 5 less than two times Joey. How old is Joey?

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The ages of Joey and his two brothers add up to 38.One brother is 3 years old than Joey. The second brother is 5 less than two times Joey. How old is Joey?

Two large and 1 small pumps can fill a swimming pool in 4 hours. One large and 3 small pumps can also fill the same swimming pool in 4 hours. How many hours will it take 4 large and 4 small pumps...

Multiple choice

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