Answer:
miles did she drive each day.
Step-by-step explanation:
As per the statement: Melanie's trip was 500 miles long. She drove the same number of miles each day for 3 days.
⇒ for 3 days she drove the number of miles 500 miles long
then;
for 1 days = miles
Convert into mixed number .
Mixed number is made up of a whole number and a fraction number.
Therefore, miles did she drive each day.