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777 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? |
35 people can do a job in 9 days. How many days would it take if there were only 7 people? |
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| 777 63 10 36 48 36 ( 193 ) 45 22 24 40 14 ( 145 ) [[ 338 ]] | ||
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