Answer:
7.5% error
Step-by-step explanation:
Percent Error = ( | measured - real | / real ) x 100%
|430 - 400| / 400 = |-30| / 400
( 30 / 400 ) x 100%
= 7.5%
5.6 miles
7 / 80 = 0.0875 (How many miles per min)
0.0875 * 64 = 5.6 miles
It would be the 2nd one
A.2