i need help! plz (listing BRAINLIST and giving points) :D

Answer:
8 hours
Step-by-step explanation:
simple, divide 536 miles by 804 miles and multiply the fraction with 12 hours
fraction = 0.6666666 or 536/804 OR two thirds or 2/3
multiply 2/3 by 12 hours
it would take approximately 8 hours to arrive at 536 miles