During his vacation, Dalyn rents a small boat from a rental service that charges a flat fee of $30 plus $10 per hour (including taxes).
The total charge comes to $110. Which equation can be used to calculate the number of hours, X, that Dalyn rents the boat?
A 10x + 30 = 110; 8 hours
B 10(x + 30) = 110; 8 hours
C 30x + 10 = 110; 7 hours
D 30(x + 10) = 90; 7 hours