Answer:
B: billie's solution is incorrect since she didnt
subtract 36 from both sides
Step-by-step explanation:
on the second step, she added 36 on the right.
This is incorrect because when changing one
side on an equation you must change the side
in the same way.
Factor because the answer to a multiplication problem is a factor.
Basically your finding unit rate
So divide
The answer is 53 miles per hour