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111 WorkRate1 |
Name : _________________ |
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45 people can do a job in 10 days. How many days would it take if there were only 9 people? |
63 people can do a job in 12 days. How many days would it take if there were only 9 people? |
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| 111 50 36 77 20 45 ( 228 ) 84 40 24 27 36 ( 211 ) [[ 439 ]] | ||
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