Three kinds of candies A, B, and C cost 22 yuan, 30 yuan, and 33 yuan per kilogram respectively. When a person buys these three kinds of candies, he spends the same amount on each kind of candy. Ask the candies he bought. What is the average price per kilogram?
甲、乙、丙三种糖果每千克价分别是22元，30元，33元，某人买这三种糖果，在每种糖果上所花的钱数一样多，问他买的这些糖果每千克的平均价是多少元？
<gadget id="calculator">1 + 1 + 1</gadget>
<output>3</output>

<gadget id="calculator">1 / 22</gadget>
<output>1/22 = around 0.045455</output>

<gadget id="calculator">1 / 30</gadget>
<output>1/30 = around 0.033333</output>

<gadget id="calculator">1 / 33</gadget>
<output>1/33 = around 0.030303</output>

<gadget id="calculator">(1/22) + (1/30) + (1/33)</gadget>
<output>6/55 = around 0.109091</output>

<gadget id="calculator">3 / (6/55)</gadget>
<output>55/2 = around 27.5</output>

<result>55/2 = around 27.5</result>