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391 WorkRate1 |
Name : _________________ |
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12 people can do a job in 9 days. How many days would it take if there were only 3 people? |
16 people can do a job in 10 days. How many days would it take if there were only 8 people? |
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| 391 36 48 24 30 22 ( 160 ) 20 55 54 30 45 ( 204 ) [[ 364 ]] | ||
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