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964 WorkRate1 |
Name : _________________ |
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36 people can do a job in 12 days. How many days would it take if there were only 9 people? |
10 people can do a job in 12 days. How many days would it take if there were only 5 people? |
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| 964 48 66 27 18 56 ( 215 ) 24 30 72 40 60 ( 226 ) [[ 441 ]] | ||
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