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731 WorkRate1 |
Name : _________________ |
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18 people can do a job in 12 days. How many days would it take if there were only 6 people? |
18 people can do a job in 5 days. How many days would it take if there were only 3 people? |
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| 731 36 44 77 22 40 ( 219 ) 30 18 60 21 36 ( 165 ) [[ 384 ]] | ||
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