A toy airplane originally cost 90 yuan each. After the price reduction, you can buy 3 more for the original purchase of 6. How much is each toy plane after the price cut?
一种玩具飞机原来每架90元．降价后，原来买6架的钱可以多买3架．降价后每架玩具飞机多少元？
<gadget id="calculator">6 + 3</gadget>
<output>9</output>

<gadget id="calculator">6 / 9</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">90 * (2/3)</gadget>
<output>60</output>

<result>60</result>