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616 WorkRate1 |
Name : _________________ |
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15 people can do a job in 9 days. How many days would it take if there were only 5 people? |
24 people can do a job in 6 days. How many days would it take if there were only 6 people? |
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| 616 27 32 16 20 30 ( 125 ) 24 33 55 18 36 ( 166 ) [[ 291 ]] | ||
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