Find the value of x in each case:

Restrictions on f(x) = 1/x+5 and g(x) = x-2

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

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. ?