The unit price of a coat is 96 yuan, and the unit price of trousers is the unit price of the coat (7/12). The unit price of the hat is (3/8) of the unit price of the trousers. How much is the unit price of the hat?
一件上衣的单价是96元，裤子的单价是上衣单价的(7/12)．帽子的单价是裤子单价的(3/8)．帽子的单价是多少元？
<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">96 * (7/12) * (3/8)</gadget>
<output>21</output>

<result>21</result>