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536 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? |
48 people can do a job in 8 days. How many days would it take if there were only 8 people? |
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| 536 42 21 60 49 42 ( 214 ) 48 21 32 16 22 ( 139 ) [[ 353 ]] | ||
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