A branch of chrysanthemum is 5 yuan, and the price of a branch of magnolia is twice that of a branch of chrysanthemum. How much is a branch of magnolia.
一枝菊花5元，一枝玉兰的价钱是一枝菊花的2倍，一枝玉兰多少元．
<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<result>10</result>