The sum of the current ages of A, B, and C is 113 years old. When B's age is half of C's age and A's age is 17, what is B's current age?
甲、乙、丙三人现在的年龄之和是113岁．当乙的年龄是丙的年龄的一半时，甲的年龄是17岁，那么乙现在的年龄是多少岁．
<gadget id="calculator">113 - 17</gadget>
<output>96</output>

<gadget id="calculator">1 + 2</gadget>
<output>3</output>

<gadget id="calculator">96 / 3</gadget>
<output>32</output>

<result>32</result>