Answer:
i belive it is 1,3,4,5
Step-by-step explanation:
Answer:
h=22.5167 x 10^0
Step-by-step explanation:
To get the constant of proportionality (unit rate) you must find the miles driven in 1 hour. To get this you simply divide 200 by 4...
200÷4=50
So, the constant of proportionality is 50 mph.
