A number multiplied by 0.75 equals the sum of six 2.4s. What is this number?
一个数乘0.75等于6个2.4相加的和，这个数是多少？
<gadget id="calculator">2.4 / 0.75</gadget>
<output>3.2</output>

<gadget id="calculator">6 * 3.2</gadget>
<output>19.2</output>

<result>19.2</result>