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974 WorkRate1 |
Name : _________________ |
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18 people can do a job in 11 days. How many days would it take if there were only 9 people? |
6 people can do a job in 9 days. How many days would it take if there were only 3 people? |
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| 974 22 54 30 32 45 ( 183 ) 18 45 56 55 36 ( 210 ) [[ 393 ]] | ||
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