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558 WorkRate1 |
Name : _________________ |
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35 people can do a job in 9 days. How many days would it take if there were only 5 people? |
56 people can do a job in 9 days. How many days would it take if there were only 8 people? |
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| 558 63 32 77 16 72 ( 260 ) 63 28 40 16 36 ( 183 ) [[ 443 ]] | ||
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