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538 WorkRate1 |
Name : _________________ |
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15 people can do a job in 9 days. How many days would it take if there were only 5 people? |
20 people can do a job in 6 days. How many days would it take if there were only 5 people? |
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++[[ ]]++ |
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| 538 27 77 45 30 21 ( 200 ) 24 42 22 54 18 ( 160 ) [[ 360 ]] | ||
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