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324 WorkRate1 |
Name : _________________ |
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18 people can do a job in 10 days. How many days would it take if there were only 3 people? |
9 people can do a job in 10 days. How many days would it take if there were only 3 people? |
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| 324 60 49 45 60 33 ( 247 ) 30 30 22 54 66 ( 202 ) [[ 449 ]] | ||
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