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216 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? |
12 people can do a job in 8 days. How many days would it take if there were only 2 people? |
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| 216 27 28 70 14 66 ( 205 ) 48 36 55 21 33 ( 193 ) [[ 398 ]] | ||
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