Xiaoxiao wants to buy a pencil case and a copy of "The Story of a Mathematician" for five students in Hope Primary School. The pencil case is 6.1 yuan each, and the book of "The Story of a Mathematician" is 7.2 yuan. How much will it cost in total?
笑笑要给希望小学5名同学分别买1个铅笔盒和1本《数学家的故事》，铅笔盒每个6.1元，《数学家的故事》每本7.2元，一共要花多少元？
<gadget id="calculator">6.1 + 7.2</gadget>
<output>13.3</output>

<gadget id="calculator">13.3 * 5</gadget>
<output>66.5</output>

<result>66.5</result>