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729 WorkRate1 |
Name : _________________ |
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42 people can do a job in 11 days. How many days would it take if there were only 6 people? |
15 people can do a job in 11 days. How many days would it take if there were only 3 people? |
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| 729 77 18 50 66 24 ( 235 ) 55 84 30 49 20 ( 238 ) [[ 473 ]] | ||
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