If 7 maids with 7 mops clean 7 floors in 7 hours. Then how long does it take for 3 maids with 3 mops to clean 3 floors?
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7 maids with 7 mops clean 7 floors in 7 hours
1 maid with 1 mop clean 1 floors in 7 hours
3 maids with 3 mops clean 3 floors in 7 hours
Answer is 7
1 maid with 1 mop clean 1 floors in 7 hours
3 maids with 3 mops clean 3 floors in 7 hours
Answer is 7
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7 is the ans...................
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