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373 WorkRate1 |
Name : _________________ |
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21 people can do a job in 8 days. How many days would it take if there were only 3 people? |
12 people can do a job in 6 days. How many days would it take if there were only 3 people? |
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| 373 56 24 20 33 32 ( 165 ) 24 32 35 28 84 ( 203 ) [[ 368 ]] | ||
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