A and B have two baskets of apples, and the mass of A is 90% of that of B. If 10 kilograms are taken from B and put into A, there will be the same amount of apples in both baskets. How many kilograms are the two baskets of apples in total?
甲乙两筐苹果，甲筐的质量是乙筐的90%，如果从乙筐中取出10千克放入甲筐，两筐的苹果就同样多．这两筐苹果一共多少千克？
<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">200 * (9/10)</gadget>
<output>180</output>

<result>180</result>