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637 WorkRate1 |
Name : _________________ |
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18 people can do a job in 8 days. How many days would it take if there were only 6 people? |
18 people can do a job in 5 days. How many days would it take if there were only 9 people? |
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++[[ ]]++ |
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| 637 24 24 12 18 66 ( 144 ) 10 32 45 40 20 ( 147 ) [[ 291 ]] | ||
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