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212 WorkRate1 |
Name : _________________ |
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12 people can do a job in 10 days. How many days would it take if there were only 2 people? |
18 people can do a job in 5 days. How many days would it take if there were only 6 people? |
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| 212 60 77 28 60 21 ( 246 ) 15 54 16 36 48 ( 169 ) [[ 415 ]] | ||
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