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963 WorkRate1 |
Name : _________________ |
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27 people can do a job in 7 days. How many days would it take if there were only 9 people? |
30 people can do a job in 10 days. How many days would it take if there were only 5 people? |
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| 963 21 32 56 42 12 ( 163 ) 60 54 24 15 27 ( 180 ) [[ 343 ]] | ||
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