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764 WorkRate1 |
Name : _________________ |
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49 people can do a job in 8 days. How many days would it take if there were only 7 people? |
35 people can do a job in 8 days. How many days would it take if there were only 5 people? |
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| 764 56 24 20 33 42 ( 175 ) 56 77 40 32 40 ( 245 ) [[ 420 ]] | ||
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