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470 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 4 people? |
16 people can do a job in 7 days. How many days would it take if there were only 8 people? |
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++[[ ]]++ |
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| 470 36 35 18 24 18 ( 131 ) 14 35 20 28 30 ( 127 ) [[ 258 ]] | ||
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