Andres's cell phone bill for the month of August was $185. He pays a monthly fee of $35 plus $.50 per minute. Andres calculates that he must have used 300 minutes in August. Which of the following is true? A : Andres is incorrect because the solution to the equation 35x + 0.5 = 185 is 5.

B: Andres is incorrect because the solution to the equation 35 + 0.5x = 185 is 30.

C: Andres is correct because the solution to the equation 35 + 0.5x = 185 is 300.

D: Andres is correct because the solution to the equation 35x + 0.5 = 185 is 150.​