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762 WorkRate1 |
Name : _________________ |
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49 people can do a job in 6 days. How many days would it take if there were only 7 people? |
12 people can do a job in 12 days. How many days would it take if there were only 2 people? |
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++[[ ]]++ |
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| 762 42 30 72 77 40 ( 261 ) 72 14 21 20 10 ( 137 ) [[ 398 ]] | ||
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