If it takes one electrician 18 hours to wire a house and a second electri- cian...
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If it takes one electrician 18 hours to wire a house and a second electri- cian 45 hours to wire a similar house, what is the ratio of the second electrician's time to the first electrician's time? If it takes one electrician 18 hours to wire a house and a second electri- cian 45 hours to wire a similar house, what is the ratio of the second electrician's time to the first electrician's time?
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