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944 WorkRate1 |
Name : _________________ |
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56 people can do a job in 9 days. How many days would it take if there were only 8 people? |
36 people can do a job in 7 days. How many days would it take if there were only 9 people? |
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| 944 63 24 40 36 20 ( 183 ) 28 42 12 42 16 ( 140 ) [[ 323 ]] | ||
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