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173 WorkRate1 |
Name : _________________ |
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45 people can do a job in 7 days. How many days would it take if there were only 9 people? |
40 people can do a job in 7 days. How many days would it take if there were only 8 people? |
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| 173 35 66 30 32 45 ( 208 ) 35 24 24 20 55 ( 158 ) [[ 366 ]] | ||
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