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204 WorkRate1 |
Name : _________________ |
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4 people can do a job in 7 days. How many days would it take if there were only 2 people? |
4 people can do a job in 11 days. How many days would it take if there were only 2 people? |
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++[[ ]]++ |
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| 204 14 14 42 40 12 ( 122 ) 22 18 70 30 54 ( 194 ) [[ 316 ]] | ||
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