What percentage is shaded? What fraction is shaded?

How many temperature in biratnagar

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. ?

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a