Mom bought a pair of pants and spent 120 yuan. The price of the coat is 4 times that of the trousers. How much did mom spend on a set of clothes?
妈妈买了一条裤子花了120元．上衣的价钱是裤子的4倍．妈妈买一套衣服一共花了多少钱？
<gadget id="calculator">120 * 4</gadget>
<output>480</output>

<gadget id="calculator">120 + 480</gadget>
<output>600</output>

<result>600</result>