The average of the two numbers A and B is 48, and the ratio of the two numbers A and B is 2:3. What is the number A?
甲、乙两数的平均数是48，甲、乙两数的比是2：3甲数是多少．
<gadget id="calculator">2 + 3</gadget>
<output>5</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">48 * (2/5) * 2</gadget>
<output>192/5 = around 38.4</output>

<result>192/5 = around 38.4</result>