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912 WorkRate1 |
Name : _________________ |
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40 people can do a job in 10 days. How many days would it take if there were only 8 people? |
16 people can do a job in 9 days. How many days would it take if there were only 8 people? |
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| 912 50 30 36 48 20 ( 184 ) 18 66 49 30 36 ( 199 ) [[ 383 ]] | ||
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