The price of apples in the supermarket is 7.8 yuan per kilogram. Xiaoli bought 5 kilograms of apples. The kilograms of apples bought by Xiaojie were what Xiaoli bought (2/3). The two paid separately, and Xiaojie paid the cashier one For RMB 50, how much should the cashier ask Xiaojie.
超市苹果售价每千克7.8元，小丽买了5千克，小杰买的苹果的千克数是小丽所买的(2/3)，两人各自付钱，小杰付给收银员一张50元的人民币，收银员应找小杰多少元．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">5 * (2/3) * 7.8</gadget>
<output>26</output>

<gadget id="calculator">50 - 26</gadget>
<output>24</output>

<result>24</result>