Bikers were 1/2 finished with their ride at the 6-mike mark. how long was their ride ?

Which number produces a rationale number when multiplied by 1/5

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 are two numbers that have a sum of 15?