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997 WorkRate1 |
Name : _________________ |
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27 people can do a job in 8 days. How many days would it take if there were only 9 people? |
63 people can do a job in 7 days. How many days would it take if there were only 9 people? |
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| 997 24 32 50 10 30 ( 146 ) 49 40 35 48 48 ( 220 ) [[ 366 ]] | ||
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