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598 WorkRate1 |
Name : _________________ |
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20 people can do a job in 10 days. How many days would it take if there were only 5 people? |
42 people can do a job in 9 days. How many days would it take if there were only 6 people? |
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| 598 40 35 22 24 42 ( 163 ) 63 36 48 32 55 ( 234 ) [[ 397 ]] | ||
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