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 $90. Which equation can be used to calculate the number of hours, x, that Dalyn rents the boat?

He rents the boat for 6 hours

Step-by-step explanation:

10x + 30 = 90

10x = 60

x = 6

6 hours

Step-by-step explanation:

10x + 30 = 90

Step-by-step explanation: