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633 WorkRate1 |
Name : _________________ |
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24 people can do a job in 10 days. How many days would it take if there were only 6 people? |
27 people can do a job in 6 days. How many days would it take if there were only 9 people? |
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| 633 40 42 15 32 77 ( 206 ) 18 40 54 60 36 ( 208 ) [[ 414 ]] | ||
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