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230 WorkRate1 |
Name : _________________ |
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6 people can do a job in 7 days. How many days would it take if there were only 2 people? |
32 people can do a job in 7 days. How many days would it take if there were only 8 people? |
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| 230 21 56 25 30 42 ( 174 ) 28 36 12 42 28 ( 146 ) [[ 320 ]] | ||
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