A bag of flour, after eating 15 kilograms, is just the leftover (3/4), how many kilograms of this bag of flour are there in total?
一袋面粉，吃了15千克，正好是剩下的(3/4)，这袋面粉一共多少千克？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">15 / (3/4)</gadget>
<output>20</output>

<gadget id="calculator">20 + 15</gadget>
<output>35</output>

<result>35</result>