The price of a pencil case is 15 yuan, which is 6 times the price of a ballpoint pen. How much is a ballpoint pen? (column equation solution)
一个文具盒的价钱是15元，是一枝圆珠笔价钱的6倍，一枝圆珠笔是多少元？(列方程解答)
<gadget id="calculator">15 / 6</gadget>
<output>5/2 = around 2.5</output>

<result>5/2 = around 2.5</result>