There are 120 volleyballs, three times the number of footballs. How many volleyballs and footballs are there? What is the correct column
排球有120个，是足球个数的3倍，排球和足球共有多少个？正确的列式是多少
<gadget id="calculator">120 / 3</gadget>
<output>40</output>

<gadget id="calculator">120 + 40</gadget>
<output>160</output>

<result>160</result>