All you have to do is to determine the # of degrees covered in 1 hour. Divide "15 deg in 2 hrs" by 2; you'll get
(15/2) deg / 1 hr
They're equal length, so add 18 and 18 to get 36.
Answer:

Step-by-step explanation:
First, subtract 50.45x from both sides. Then divide by 7.5 on both sides.

It goes into 5 times hope you enjoy