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311 WorkRate1 |
Name : _________________ |
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15 people can do a job in 6 days. How many days would it take if there were only 3 people? |
14 people can do a job in 7 days. How many days would it take if there were only 7 people? |
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| 311 30 72 44 20 12 ( 178 ) 14 30 84 30 72 ( 230 ) [[ 408 ]] | ||
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