A, B, and C bought 5 movie tickets with the same amount of money, A took 1 ticket, B, and C each took 2 tickets, and each movie ticket was 6 yuan. How much money will be refunded to A?
甲、乙、丙三个人用同样多的钱买了5张电影票，甲拿了1张票，乙、丙各拿了2张票，每张电影票6元，过后，乙、丙各应退给甲多少钱？
<gadget id="calculator">5 / 3</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">2 - (5/3)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">6 * (1/3)</gadget>
<output>2</output>

<result>2</result>