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904 WorkRate1 |
Name : _________________ |
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16 people can do a job in 10 days. How many days would it take if there were only 8 people? |
24 people can do a job in 12 days. How many days would it take if there were only 4 people? |
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| 904 20 36 63 77 25 ( 221 ) 72 33 44 18 27 ( 194 ) [[ 415 ]] | ||
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