What separates the portion of a number that is greater than 1 from the portion of the number that less than 1

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. ?

Which of the following represents the range of the graph of f(x) below

Select the correct answer and solve for y