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127 WorkRate1 |
Name : _________________ |
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45 people can do a job in 9 days. How many days would it take if there were only 9 people? |
10 people can do a job in 11 days. How many days would it take if there were only 5 people? |
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| 127 45 48 24 36 24 ( 177 ) 22 60 63 66 36 ( 247 ) [[ 424 ]] | ||
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