Phillip’s family traveled 3 over 10 of the distance to his grandmother’s house on Saturday. They traveled 4 over 7 of the remaining distance on Sunday. What fraction of the total distance to his grandmother’s house was traveled on Sunday?

Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.