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336 WorkRate1 |
Name : _________________ |
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6 people can do a job in 8 days. How many days would it take if there were only 3 people? |
27 people can do a job in 7 days. How many days would it take if there were only 9 people? |
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| 336 16 54 24 28 35 ( 157 ) 21 20 20 18 60 ( 139 ) [[ 296 ]] | ||
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