Seudónimo Seudónimo
  • 20-05-2017
  • Mathematics
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If it takes 5 men 20 hours to brick a house, How long will it take 8 men to do the job if they work at the same rate ? A) 7.5 hours B) 10.5 hours C) 12.5 hours D) 15.0 hours

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Princess699
Princess699 Princess699
  • 20-05-2017
C 12.5 hours it would take this long because it adds 3 more people and then you like do something and you subtract that Number by 20 and get 12.5 hours
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