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195 WorkRate1 |
Name : _________________ |
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12 people can do a job in 7 days. How many days would it take if there were only 2 people? |
6 people can do a job in 6 days. How many days would it take if there were only 2 people? |
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| 195 42 49 24 36 16 ( 167 ) 18 30 35 30 48 ( 161 ) [[ 328 ]] | ||
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