Answer:
Distance traveled by Ava = 148 miles
Distance traveled by Aaliyah = 74 miles
Distance traveled by Mrs. Scott = 444 miles
Distance traveled by Serenity = 222 miles
Explanation:
Distance traveled by Ava = Av
Distance traveled by Aaliyah = Aa
Distance traveled by Mrs. Scott = Sc
Distance traveled by Serenity = Se
The following set of equations can be deduced from the information provided:

Solving the linear system:

The distances traveled by each person are:
Distance traveled by Ava = 148 miles
Distance traveled by Aaliyah = 74 miles
Distance traveled by Mrs. Scott = 444 miles
Distance traveled by Serenity = 222 miles