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267 WorkRate1 |
Name : _________________ |
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12 people can do a job in 9 days. How many days would it take if there were only 2 people? |
18 people can do a job in 10 days. How many days would it take if there were only 6 people? |
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| 267 54 56 32 50 36 ( 228 ) 30 66 16 30 54 ( 196 ) [[ 424 ]] | ||
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