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535 WorkRate1 |
Name : _________________ |
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30 people can do a job in 11 days. How many days would it take if there were only 5 people? |
18 people can do a job in 5 days. How many days would it take if there were only 3 people? |
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| 535 66 33 36 84 35 ( 254 ) 30 18 77 18 21 ( 164 ) [[ 418 ]] | ||
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