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526 WorkRate1 |
Name : _________________ |
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25 people can do a job in 10 days. How many days would it take if there were only 5 people? |
10 people can do a job in 9 days. How many days would it take if there were only 5 people? |
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| 526 50 42 48 63 20 ( 223 ) 18 22 48 55 36 ( 179 ) [[ 402 ]] | ||
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