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688 WorkRate1 |
Name : _________________ |
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12 people can do a job in 8 days. How many days would it take if there were only 6 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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| 688 16 27 35 42 48 ( 168 ) 42 30 40 30 27 ( 169 ) [[ 337 ]] | ||
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