Grandma Wang planted 15 pots of magnolia flowers, the number of pots of magnolia flowers is equivalent to (3/5) of roses, how many pots of roses did Grandma Wang plant?
王奶奶种植15盆玉兰花，玉兰花的盆数相当于玫瑰花的(3/5)，王奶奶种植了多少盆玫瑰花？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">15 / (3/5)</gadget>
<output>25</output>

<result>25</result>