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991 WorkRate1 |
Name : _________________ |
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45 people can do a job in 6 days. How many days would it take if there were only 9 people? |
10 people can do a job in 8 days. How many days would it take if there were only 5 people? |
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| 991 30 30 15 28 20 ( 123 ) 16 25 72 60 36 ( 209 ) [[ 332 ]] | ||
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