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Do two whole numbers always have a least common multiple?
asked
Jul 5, 2017
Mathematics
middle-school
1
answer
1
vote
72.7k
views
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 to fill
asked
May 9, 2017
Mathematics
high-school
1
answer
2
votes
125k
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