How many inches are in 2.5 miles? There are 5,280 feet in one mile and there are 12 inches in one foot.

A 158,400
B 1,100
C 30
D 13,200

To solve this problem, we need to convert miles to inches.

We know that there are 5,280 feet in one mile, so we can calculate the number of feet in 2.5 miles by multiplying 2.5 by 5,280:

2.5 miles * 5,280 feet/mile = 13,200 feet

Next, we can convert the number of feet to inches. There are 12 inches in one foot, so we multiply 13,200 by 12:

13,200 feet * 12 inches/foot = 158,400 inches

Therefore, the correct answer is A) 158,400.