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578 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 5 people? |
10 people can do a job in 10 days. How many days would it take if there were only 5 people? |
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| 578 20 45 36 21 63 ( 185 ) 20 44 42 44 30 ( 180 ) [[ 365 ]] | ||
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