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210 WorkRate1 |
Name : _________________ |
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6 people can do a job in 9 days. How many days would it take if there were only 2 people? |
14 people can do a job in 7 days. How many days would it take if there were only 2 people? |
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| 210 27 24 16 22 48 ( 137 ) 49 28 35 24 40 ( 176 ) [[ 313 ]] | ||
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