The product of a number times 6 is equal to the product of 20 times 18. What is this number?
一个数乘6的积和20乘18的积相等，这个数是多少
<gadget id="calculator">18 / 6</gadget>
<output>3</output>

<gadget id="calculator">20 * 3</gadget>
<output>60</output>

<result>60</result>