The price of a radio set is 25% lower than last year. Last year, the price of each set was 36 yuan. How much is the price of each set this year?
一种收音机每台售价今年比去年降低25%，去年每台售价36元，今年每台售价多少元？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">36 * (3/4)</gadget>
<output>27</output>

<result>27</result>