In the amusement park, A, B, C, and D spent the same amount of money to play the bumper car game. As a result, A, B, and C played 3, 7, and 10 times more than Ding respectively. B takes out 50 yuan to pay the person who sits less, and C should also take out the amount of yuan to pay the person who sits less.
游乐园里，甲、乙、丙、丁四人拿出同样多的钱玩碰碰车游戏，结果甲、乙、丙三人分别比丁多玩了3、7、10次．乙拿出50元付给少坐的人，丙也应拿出多少元付给少坐的人．
<gadget id="calculator">3 + 7 + 10</gadget>
<output>20</output>

<gadget id="calculator">20 / 4</gadget>
<output>5</output>

<gadget id="calculator">10 - 5</gadget>
<output>5</output>

<gadget id="calculator">7 - 5</gadget>
<output>2</output>

<gadget id="calculator">50 / 2</gadget>
<output>25</output>

<gadget id="calculator">25 * 5</gadget>
<output>125</output>

<result>125</result>