622 WorkRate1 |
Name : _________________ |
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20 people can do a job in 8 days. How many days would it take if there were only 5 people? |
20 people can do a job in 8 days. How many days would it take if there were only 4 people? |
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622 32 20 60 30 56 ( 198 ) 40 35 60 84 14 ( 233 ) [[ 431 ]] | ||
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