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312 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 3 people? |
24 people can do a job in 10 days. How many days would it take if there were only 6 people? |
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| 312 72 18 44 60 24 ( 218 ) 40 77 40 49 63 ( 269 ) [[ 487 ]] | ||
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