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347 WorkRate1 |
Name : _________________ |
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12 people can do a job in 11 days. How many days would it take if there were only 3 people? |
6 people can do a job in 10 days. How many days would it take if there were only 3 people? |
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| 347 44 40 30 15 84 ( 213 ) 20 50 54 40 60 ( 224 ) [[ 437 ]] | ||
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