SOLUTION: A survey found that 80 percent of the apartments in City G have smoke alarms installed. Of these, 20 percent have smoke alarms that are not working. What percent of the apartments
Question 1103399: A survey found that 80 percent of the apartments in City G have smoke alarms installed. Of these, 20 percent have smoke alarms that are not working. What percent of the apartments in City G were found to have working smoke alarms? Answer by ikleyn(52814) (Show Source): You can put this solution on YOUR website! .
0.8*0.8 = 0.64 = 64%.
Answer. 64% of the apartments in City G were found to have working smoke alarms.