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426 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? |
48 people can do a job in 9 days. How many days would it take if there were only 8 people? |
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| 426 16 24 84 35 55 ( 214 ) 54 27 32 18 27 ( 158 ) [[ 372 ]] | ||
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