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126 WorkRate1 |
Name : _________________ |
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18 people can do a job in 6 days. How many days would it take if there were only 9 people? |
54 people can do a job in 11 days. How many days would it take if there were only 9 people? |
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| 126 12 36 63 49 25 ( 185 ) 66 36 48 24 18 ( 192 ) [[ 377 ]] | ||
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