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966 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? |
54 people can do a job in 7 days. How many days would it take if there were only 9 people? |
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| 966 24 36 63 70 45 ( 238 ) 42 18 28 18 27 ( 133 ) [[ 371 ]] | ||
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