Answer: 180 miles x 3 hours = 540
540/2 = 270
270 is the average speed
Step-by-step explanation:
Answer:
G
Step-by-step explanation:
Set-up a proportion with equal ratios.

Solve for x by cross multiplying.
3*106 = 50*x
318 = 50x
6.36 = x
Yea you are right it is right
Answer:6
Step-by-step explanation:sorry need brainless. Coins