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177 WorkRate1 |
Name : _________________ |
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10 people can do a job in 9 days. How many days would it take if there were only 2 people? |
12 people can do a job in 10 days. How many days would it take if there were only 6 people? |
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| 177 45 48 24 36 22 ( 175 ) 20 55 63 60 40 ( 238 ) [[ 413 ]] | ||
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