Put two pieces of goods with a weight ratio of 2:3 into two boxes A and B each weighing 5 kg, and then weigh them to find that the weight ratio of the two boxes A and B is 3:4. The total weight of the two pieces of goods is How many kilograms.
把重量之比为2：3的两件货物分别装入重量各为5千克的甲、乙两口箱子，后秤得甲、乙两口箱子的重量之比为3：4，这两件货物共重多少千克．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(3/4) * 5</gadget>
<output>15/4 = around 3.75</output>

<gadget id="calculator">5 - (15/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">(3/4) * 3</gadget>
<output>9/4 = around 2.25</output>

<gadget id="calculator">(9/4) - 2</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(5/4) / (1/4)</gadget>
<output>5</output>

<gadget id="calculator">2 * 5</gadget>
<output>10</output>

<gadget id="calculator">3 * 5</gadget>
<output>15</output>

<gadget id="calculator">10 + 15</gadget>
<output>25</output>

<result>25</result>