The weight ratio of two piles of apples, A and B, is 3:2. After A gives B 10kg, the weight of the two piles of apples is equal. How many kilograms does the family have?
甲、乙两堆苹果重量比是3：2，甲给乙10kg后，两堆苹果重量相等，家原有多少kg．
<gadget id="calculator">3 - 2</gadget>
<output>1</output>

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

<gadget id="calculator">10 * 2 * 3</gadget>
<output>60</output>

<result>60</result>