Wendall and Sarah are taking road trips. Wendall travels for 15x miles per hour for x hours. Sarah travels for 6 more hours than Wendall at a speed that is 8 miles per hour less than Wendall. Which of the following functions will give the total number of miles that Sarah traveled on her road trip?

A. ) t(x)= 15x^2-114x-48
B.) t(x)= 7x^2-48
C.) t(x)= 7x^2+6x
D.) t(x)= 15x^2+82x-48