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749 WorkRate1 |
Name : _________________ |
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49 people can do a job in 11 days. How many days would it take if there were only 7 people? |
15 people can do a job in 6 days. How many days would it take if there were only 3 people? |
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| 749 77 30 42 49 50 ( 248 ) 30 12 15 10 14 ( 81 ) [[ 329 ]] | ||
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