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107 WorkRate1 |
Name : _________________ |
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27 people can do a job in 10 days. How many days would it take if there were only 9 people? |
9 people can do a job in 8 days. How many days would it take if there were only 3 people? |
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| 107 30 48 24 32 30 ( 164 ) 24 30 49 72 27 ( 202 ) [[ 366 ]] | ||
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