The school originally had 25 boxes of chalks, but bought 43 boxes, which is exactly 4 times the amount of colored chalks. How many boxes of colored chalks does the school have?
学校原有粉笔25盒，又买来43盒，正好是彩色粉笔的4倍，学校有彩色粉笔多少盒？
<gadget id="calculator">25 + 43</gadget>
<output>68</output>

<gadget id="calculator">68 / 4</gadget>
<output>17</output>

<result>17</result>