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468 WorkRate1 |
Name : _________________ |
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20 people can do a job in 12 days. How many days would it take if there were only 4 people? |
24 people can do a job in 5 days. How many days would it take if there were only 8 people? |
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| 468 60 66 44 20 16 ( 206 ) 15 72 22 45 72 ( 226 ) [[ 432 ]] | ||
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