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178 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 2 people? |
24 people can do a job in 9 days. How many days would it take if there were only 4 people? |
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| 178 66 35 60 16 42 ( 219 ) 54 66 40 60 30 ( 250 ) [[ 469 ]] | ||
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