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500 WorkRate1 |
Name : _________________ |
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12 people can do a job in 7 days. How many days would it take if there were only 4 people? |
35 people can do a job in 6 days. How many days would it take if there were only 5 people? |
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| 500 21 44 16 10 66 ( 157 ) 42 40 45 36 48 ( 211 ) [[ 368 ]] | ||
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