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284 WorkRate1 |
Name : _________________ |
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4 people can do a job in 7 days. How many days would it take if there were only 2 people? |
36 people can do a job in 7 days. How many days would it take if there were only 6 people? |
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| 284 14 21 35 42 40 ( 152 ) 42 16 24 27 18 ( 127 ) [[ 279 ]] | ||
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