Xiao Ming's mother bakes 5 cakes, both sides need to be baked, and each side takes 2 minutes. How many minutes does Xiao Ming's mother need at least to finish baking.
小明的妈妈烙5张饼，两面都要烙，每面2分钟，小明的妈妈最少需要多少分钟才能烙完．
<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">4 + 6</gadget>
<output>10</output>

<result>10</result>