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632 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? |
10 people can do a job in 10 days. How many days would it take if there were only 2 people? |
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++[[ ]]++ |
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| 632 70 18 54 48 20 ( 210 ) 50 77 27 49 18 ( 221 ) [[ 431 ]] | ||
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