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215 WorkRate1 |
Name : _________________ |
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4 people can do a job in 12 days. How many days would it take if there were only 2 people? |
36 people can do a job in 5 days. How many days would it take if there were only 6 people? |
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| 215 24 15 30 84 30 ( 183 ) 30 10 15 16 10 ( 81 ) [[ 264 ]] | ||
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