Eudora ran from her home to her secret laboratory at an average speed of 12 km/h. She then took one of her jetpacks and flew to her school at an average speed of 76 km/h. Eudora traveled a total distance of 120 kilometers, and the entire trip took 2 hours. How long did Eudora spend running, and how long did she spend flying using her jetpack?
a) Running: 4 hours, Flying: 1/3 hour
b) Running: 2 hours, Flying: 1/2 hour
c) Running: 1 hour, Flying: 1 1/2 hours
d) Running: 3 hours, Flying: 1/4 hour
