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169 WorkRate1 |
Name : _________________ |
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36 people can do a job in 5 days. How many days would it take if there were only 9 people? |
14 people can do a job in 12 days. How many days would it take if there were only 2 people? |
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| 169 20 14 40 36 28 ( 138 ) 84 77 36 56 22 ( 275 ) [[ 413 ]] | ||
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