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111 WorkRate1 |
Name : _________________ |
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45 people can do a job in 9 days. How many days would it take if there were only 9 people? |
10 people can do a job in 5 days. How many days would it take if there were only 5 people? |
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| 111 45 60 18 44 10 ( 177 ) 10 45 77 55 36 ( 223 ) [[ 400 ]] | ||
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