Ecuaciones de la segunda ley de Newton en el plano inclinado

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles

i think the answer is a and b

i wish you luck

b. a lightning bug, plug of grass, and a worm