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823 WorkRate1 |
Name : _________________ |
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49 people can do a job in 12 days. How many days would it take if there were only 7 people? |
32 people can do a job in 12 days. How many days would it take if there were only 8 people? |
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| 823 84 70 45 10 66 ( 275 ) 48 48 25 42 70 ( 233 ) [[ 508 ]] | ||
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