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323 WorkRate1 |
Name : _________________ |
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12 people can do a job in 11 days. How many days would it take if there were only 3 people? |
14 people can do a job in 11 days. How many days would it take if there were only 7 people? |
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| 323 44 50 30 33 35 ( 192 ) 22 20 66 28 50 ( 186 ) [[ 378 ]] | ||
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