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707 WorkRate1 |
Name : _________________ |
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18 people can do a job in 12 days. How many days would it take if there were only 6 people? |
42 people can do a job in 9 days. How many days would it take if there were only 6 people? |
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| 707 36 32 84 18 48 ( 218 ) 63 33 40 18 36 ( 190 ) [[ 408 ]] | ||
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