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781 WorkRate1 |
Name : _________________ |
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49 people can do a job in 9 days. How many days would it take if there were only 7 people? |
15 people can do a job in 5 days. How many days would it take if there were only 3 people? |
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++[[ ]]++ |
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| 781 63 20 30 42 24 ( 179 ) 25 24 36 22 14 ( 121 ) [[ 300 ]] | ||
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