Buy a suit. It is known that a jacket is 125 yuan, and the price of pants is 1/5 of the jacket. How much is this suit?
买一套西装，已知一件上衣125元，裤子的价钱是上衣的(1/5)，这套西装多少元？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">125 * (1/5)</gadget>
<output>25</output>

<gadget id="calculator">125 + 25</gadget>
<output>150</output>

<result>150</result>