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982 WorkRate1 |
Name : _________________ |
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54 people can do a job in 9 days. How many days would it take if there were only 9 people? |
20 people can do a job in 11 days. How many days would it take if there were only 5 people? |
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| 982 54 14 45 50 48 ( 211 ) 44 77 20 42 14 ( 197 ) [[ 408 ]] | ||
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