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585 WorkRate1 |
Name : _________________ |
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20 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 9 people? |
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| 585 44 55 33 36 56 ( 224 ) 10 24 36 32 55 ( 157 ) [[ 381 ]] | ||
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