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148 WorkRate1 |
Name : _________________ |
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54 people can do a job in 8 days. How many days would it take if there were only 9 people? |
48 people can do a job in 9 days. How many days would it take if there were only 8 people? |
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| 148 48 24 49 22 55 ( 198 ) 54 36 20 15 24 ( 149 ) [[ 347 ]] | ||
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