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240 WorkRate1 |
Name : _________________ |
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8 people can do a job in 9 days. How many days would it take if there were only 2 people? |
12 people can do a job in 9 days. How many days would it take if there were only 6 people? |
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| 240 36 45 24 27 84 ( 216 ) 18 40 48 55 40 ( 201 ) [[ 417 ]] | ||
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