The sum of the three numbers A, B, and C is 300, the number of A is 120, the ratio of the number B to the number C is 2:3, what is the number C
甲、乙、丙三个数的和是300，甲数是120，乙数与丙数的比是2：3，丙数是多少
<gadget id="calculator">300 - 120</gadget>
<output>180</output>

<gadget id="calculator">2 + 3</gadget>
<output>5</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">180 * (3/5)</gadget>
<output>108</output>

<result>108</result>