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819 WorkRate1 |
Name : _________________ |
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42 people can do a job in 5 days. How many days would it take if there were only 7 people? |
12 people can do a job in 8 days. How many days would it take if there were only 4 people? |
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| 819 30 84 48 25 27 ( 214 ) 24 42 10 60 30 ( 166 ) [[ 380 ]] | ||
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