A fruit shop has two boxes of apples with the same quantity. The first box is sold (3/5), the second box is sold 30%, and then 6 apples are taken from the second box and put into the first box. At this time, the ratio of the number of apples in the first box to the second box is 5: 6. How many boxes were there in total?
水果店有两箱苹果数量相同．第一箱卖了(3/5)，第二箱卖了30%，再从第二箱中取出6个放入第一箱，这时第一箱与第二箱苹果之数比是5：6．原来两箱共有多少个？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">6 * (5/6)</gadget>
<output>5</output>

<gadget id="calculator">5 + 6</gadget>
<output>11</output>

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

<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">(3/10) * (5/6)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(3/5) - (1/4) - 1</gadget>
<output>-13/20 = around -0.65</output>

<gadget id="calculator">(5/6) + (-13/20)</gadget>
<output>11/60 = around 0.183333</output>

<gadget id="calculator">11 / (11/60)</gadget>
<output>60</output>

<gadget id="calculator">60 * 2</gadget>
<output>120</output>

<result>120</result>