The sum of the prices of A and B is 1,200 yuan, of which 30% of the profit is included in the price of A, and 25% of the profit is included in the price of B, and the price of A is 100 yuan higher than that of B. So how much is the total cost of goods A and B?
甲、乙两种商品的定价总和是1200元，其中甲商品的定价中含有30%的利润，乙商品的定价中含有25%的利润，甲商品的定价比乙商品的定价高100元．那么甲、乙两种商品的成本一共是多少元？
<gadget id="calculator">1_200 + 100</gadget>
<output>1_300</output>

<gadget id="calculator">1_300 / 2</gadget>
<output>650</output>

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

<gadget id="calculator">1 + (3/10)</gadget>
<output>13/10 = around 1.3</output>

<gadget id="calculator">650 / (13/10)</gadget>
<output>500</output>

<gadget id="calculator">1_200 - 100</gadget>
<output>1_100</output>

<gadget id="calculator">1_100 / 2</gadget>
<output>550</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">550 / (5/4)</gadget>
<output>440</output>

<gadget id="calculator">500 + 440</gadget>
<output>940</output>

<result>940</result>