and B have two baskets of apples with a total weight of 190 kg. If 5 kilograms of apples are taken out of basket A and put into basket B, the mass ratio of A and B is 9:10. How many kilograms of apples are there in basket A?
甲乙两筐苹果共190千克．如果从甲筐取出5千克放入乙筐，则甲乙质量比为9：10，甲筐原有苹果多少千克？
<gadget id="calculator">9 + 10</gadget>
<output>19</output>

<gadget id="calculator">190 / 19</gadget>
<output>10</output>

<gadget id="calculator">10 * 9</gadget>
<output>90</output>

<gadget id="calculator">90 + 5</gadget>
<output>95</output>

<result>95</result>