Xiao He hired a coach to learn swimming. He learned swimming twice a week for 1.5 hours each time. After 8 weeks, Xiao He paid the coach 1320 yuan. How much does the coach charge per hour?
小何请了一位教练学游泳，每周学两次，每次1.5小时，8周后小何付给教练1320元，教练每小时收费多少元？
<gadget id="calculator">1.5 * 2 * 8</gadget>
<output>24</output>

<gadget id="calculator">1_320 / 24</gadget>
<output>55</output>

<result>55</result>