Dravid rented a power tool from a rental shop. The rent for the tool was $8 for the first hour and $3 for each additional hour. If Dravid paid a total of $38, excluding sales tax, to rent the tool, for how many hours did she rent it?	Pick one: A) 10 B) 11 C) 12 D) 13 E) 15
8 + 3n = 38   n = 10   Total time = n+1 hrs = 10+1= 
<gadget id="calculator">10+1</gadget>
<output>11</output>
11 hrs   Answer : 11
<result>B</result>
Dravid rented a power tool from a rental shop. The rent for the tool was $8 for the first hour and $3 for each additional hour. If Dravid paid a total of $38, excluding sales tax, to rent the tool, for how many hours did she rent it?