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969 WorkRate1 |
Name : _________________ |
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54 people can do a job in 5 days. How many days would it take if there were only 9 people? |
20 people can do a job in 6 days. How many days would it take if there were only 5 people? |
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| 969 30 20 55 25 21 ( 151 ) 24 42 10 56 77 ( 209 ) [[ 360 ]] | ||
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