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879 WorkRate1 |
Name : _________________ |
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16 people can do a job in 9 days. How many days would it take if there were only 8 people? |
20 people can do a job in 10 days. How many days would it take if there were only 4 people? |
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| 879 18 18 54 60 35 ( 185 ) 50 14 20 20 18 ( 122 ) [[ 307 ]] | ||
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