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666 WorkRate1 |
Name : _________________ |
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42 people can do a job in 7 days. How many days would it take if there were only 6 people? |
24 people can do a job in 5 days. How many days would it take if there were only 6 people? |
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| 666 49 22 40 30 28 ( 169 ) 20 63 16 56 77 ( 232 ) [[ 401 ]] | ||
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