What value of n makes the equation true?

Can someone me with this problem . show your work .

What other information do you need to prove triangle dac=bca by asa

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?