Answer:
Yes, the constant of proportionality is 3.
Explanation:
Time (hours) 2 4 6 8
Distance (miles) 6 12 18 24
this table show that 6 driving six miles take two hours
since 2 and 6 are both divisible by 2 we do that
2/2=1
6/2=3
that means every one hour they go 3 miles