Question

Is this proportional​

Answer 1

Yes

Explanation:

For every 1/2 mile, it takes 1/4 hour. For the 1 mile, this is double the 1/2 mile, so the hours should be double the 1/4 hour. This is true because 1/2=2/4 and 2 times 1/4, or 1/4• 2 equals 2/4. It is the same idea for the 3rd row.