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666 WorkRate1 |
Name : _________________ |
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42 people can do a job in 10 days. How many days would it take if there were only 6 people? |
12 people can do a job in 7 days. How many days would it take if there were only 2 people? |
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| 666 70 20 42 10 60 ( 202 ) 42 20 40 36 21 ( 159 ) [[ 361 ]] | ||
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