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397 WorkRate1 |
Name : _________________ |
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18 people can do a job in 5 days. How many days would it take if there were only 3 people? |
12 people can do a job in 5 days. How many days would it take if there were only 4 people? |
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++[[ ]]++ |
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| 397 30 27 20 48 25 ( 150 ) 15 21 84 42 60 ( 222 ) [[ 372 ]] | ||
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