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698 WorkRate1 |
Name : _________________ |
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42 people can do a job in 10 days. How many days would it take if there were only 6 people? |
30 people can do a job in 9 days. How many days would it take if there were only 6 people? |
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| 698 70 10 60 66 44 ( 250 ) 45 63 21 14 14 ( 157 ) [[ 407 ]] | ||
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