Answer:
V≈381.7ft³
Step-by-step explanation:
try using a sphere calculator next time its a lot easier and saves time
The total travelled for the first five hours eould be 450 km and divided by three leaves 150 km per 1/5 of his journey. travelling at 75 km per hour, it would take 4 hours to get through the remaining 300 km for him trip leaving a total time of 9 hours of traveling
Sorry I do not know I wish I could help you
108 you just 45x2 then 9x2 and the answer that you times before