There are 19 male students and 16 female students in the painting group of the Experimental Primary School. The number of chorus is four times that of the painting group. How many people are there in the chorus?
实验小学绘画组有男同学19人，女同学有16人，合唱队的人数是绘画组的4倍，合唱队有多少人？
<gadget id="calculator">19 + 16</gadget>
<output>35</output>

<gadget id="calculator">35 * 4</gadget>
<output>140</output>

<result>140</result>