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829 WorkRate1 |
Name : _________________ |
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49 people can do a job in 9 days. How many days would it take if there were only 7 people? |
16 people can do a job in 11 days. How many days would it take if there were only 4 people? |
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| 829 63 18 25 60 36 ( 202 ) 44 77 33 42 24 ( 220 ) [[ 422 ]] | ||
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