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819 WorkRate1 |
Name : _________________ |
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49 people can do a job in 8 days. How many days would it take if there were only 7 people? |
15 people can do a job in 9 days. How many days would it take if there were only 3 people? |
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| 819 56 16 66 30 32 ( 200 ) 45 77 27 18 18 ( 185 ) [[ 385 ]] | ||
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