Decrease 60 kg by 25%​

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. ?

What is the volume of this container?

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great