Respuesta :
Answer:
he would have to be at the mountain by 7:45
Step-by-step explanation:
if I'm not mistaken it would take him six hours in total to be up and down the mountain and 7:45 - 1:45 = 6
Answer:
8:15AM
Step-by-step explanation:
add the total time for the hike and take it backwards and he will start at 8:15am