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406 WorkRate1 |
Name : _________________ |
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24 people can do a job in 5 days. How many days would it take if there were only 4 people? |
12 people can do a job in 11 days. How many days would it take if there were only 4 people? |
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| 406 30 63 36 50 15 ( 194 ) 33 18 77 42 60 ( 230 ) [[ 424 ]] | ||
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