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320 WorkRate1 |
Name : _________________ |
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6 people can do a job in 12 days. How many days would it take if there were only 3 people? |
15 people can do a job in 10 days. How many days would it take if there were only 3 people? |
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++[[ ]]++ |
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| 320 24 24 70 84 55 ( 257 ) 50 12 48 18 16 ( 144 ) [[ 401 ]] | ||
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