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403 WorkRate1 |
Name : _________________ |
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20 people can do a job in 5 days. How many days would it take if there were only 4 people? |
35 people can do a job in 8 days. How many days would it take if there were only 5 people? |
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| 403 25 72 44 16 60 ( 217 ) 56 28 35 40 20 ( 179 ) [[ 396 ]] | ||
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