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163 WorkRate1 |
Name : _________________ |
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45 people can do a job in 8 days. How many days would it take if there were only 9 people? |
4 people can do a job in 5 days. How many days would it take if there were only 2 people? |
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| 163 40 72 36 49 24 ( 221 ) 10 55 54 22 72 ( 213 ) [[ 434 ]] | ||
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