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994 WorkRate1 |
Name : _________________ |
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63 people can do a job in 5 days. How many days would it take if there were only 9 people? |
21 people can do a job in 9 days. How many days would it take if there were only 3 people? |
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| 994 35 10 22 36 49 ( 152 ) 63 77 48 70 42 ( 300 ) [[ 452 ]] | ||
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