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571 WorkRate1 |
Name : _________________ |
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35 people can do a job in 7 days. How many days would it take if there were only 5 people? |
45 people can do a job in 8 days. How many days would it take if there were only 9 people? |
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++[[ ]]++ |
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| 571 49 12 40 42 44 ( 187 ) 40 63 27 42 14 ( 186 ) [[ 373 ]] | ||
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