The school buys 2 basketballs and 3 volleyballs, and the total cost is 99.6 yuan. It is known that basketballs cost 33 yuan, how much is each volleyball?
学校买2个篮球和3个排球，共用去99.6元．已知篮球共用33元，每个排球多少元？
<gadget id="calculator">99.6 - 33</gadget>
<output>66.6</output>

<gadget id="calculator">66.6 / 3</gadget>
<output>22.2</output>

<result>22.2</result>