4 bottles of drinks are 20 yuan, and each of 38 people has a bottle. How much is the total payment?
4瓶饮料20元，38人每人一瓶，共要付多少元？
<gadget id="calculator">20 / 4</gadget>
<output>5</output>

<gadget id="calculator">5 * 38</gadget>
<output>190</output>

<result>190</result>