patti and her family were going on a vacation to Florida they drove 8 ½ hours on sunday and 7 ½ hours on Monday, if the entire trip was going to take them 19 ½ hours, how much longer, do they need to drive ​

patti and her family were going on a vacation to Florida they drove 8 hours on sunday and 7 hours on Monday if the entire trip was going to take them 19 hours h class=