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608 WorkRate1 |
Name : _________________ |
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30 people can do a job in 7 days. How many days would it take if there were only 5 people? |
36 people can do a job in 8 days. How many days would it take if there were only 9 people? |
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| 608 42 12 30 42 33 ( 159 ) 32 63 18 30 42 ( 185 ) [[ 344 ]] | ||
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