Arya and Cody each manage a landscaping business. The equation y=15x+30 represents the cost, y, of x hours of landscaping through Arya’s business. The table shows the cost, y, of different x hours of landscaping through Cody’s business. For 4 hours cody charges $105. For 7 hours cody charges $145 and for 12 hours cody charges $265. Select the phrase that best completes the sentence.

Arya charges
A. $5 less per hour
B. $5 more per hour
C.$10 less per hour,
D. $10 more per hour
than Cody.