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529 WorkRate1 |
Name : _________________ |
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10 people can do a job in 12 days. How many days would it take if there were only 5 people? |
45 people can do a job in 5 days. How many days would it take if there were only 9 people? |
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| 529 24 10 30 84 40 ( 188 ) 25 10 18 20 10 ( 83 ) [[ 271 ]] | ||
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