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778 WorkRate1 |
Name : _________________ |
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14 people can do a job in 10 days. How many days would it take if there were only 7 people? |
18 people can do a job in 11 days. How many days would it take if there were only 3 people? |
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++[[ ]]++ |
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| 778 20 30 70 18 35 ( 173 ) 66 36 44 21 30 ( 197 ) [[ 370 ]] | ||
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