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857 WorkRate1 |
Name : _________________ |
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48 people can do a job in 9 days. How many days would it take if there were only 8 people? |
24 people can do a job in 7 days. How many days would it take if there were only 8 people? |
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| 857 54 56 32 50 33 ( 225 ) 21 36 12 60 56 ( 185 ) [[ 410 ]] | ||
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