Respuesta :

Answer:

35 mph

Step-by-step explanation:

The answer should be the average speed it takes to drive, so you would find the average of the speed to go to A with the speed to go to B. You already have the two answers for part A and B, so you would add them, then divide them by 2. It would look like this:

[tex]\frac{30+40}{2} =\frac{70}{2} =35[/tex]

So it would be 35 mph