There are 75 pens in the store, which are the number of ballpoint pens (3/5). How many pens and ballpoint pens are there in total?
商店有75支钢笔，是圆珠笔支数的(3/5)，钢笔和圆珠笔一共有多少支？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">75 / (3/5)</gadget>
<output>125</output>

<gadget id="calculator">125 + 75</gadget>
<output>200</output>

<result>200</result>