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709 WorkRate1 |
Name : _________________ |
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12 people can do a job in 12 days. How many days would it take if there were only 6 people? |
16 people can do a job in 8 days. How many days would it take if there were only 8 people? |
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++[[ ]]++ |
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| 709 24 36 15 28 20 ( 123 ) 16 20 36 55 16 ( 143 ) [[ 266 ]] | ||
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