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481 WorkRate1 |
Name : _________________ |
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8 people can do a job in 8 days. How many days would it take if there were only 4 people? |
25 people can do a job in 7 days. How many days would it take if there were only 5 people? |
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| 481 16 27 72 60 20 ( 195 ) 35 22 30 12 10 ( 109 ) [[ 304 ]] | ||
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