A pair of trousers is 28.5 yuan, and the price of a jacket is 1.8 times that. How much does it cost to make a set of such clothes?
一条裤子28.5元，一件上衣的价钱是它的1.8倍，做一套这样的衣服需要多少元？
<gadget id="calculator">28.5 * 1.8</gadget>
<output>51.3</output>

<gadget id="calculator">51.3 + 28.5</gadget>
<output>79.8</output>

<result>79.8</result>