On Mother’s Day, the flower shop was full, and each pot of carnations was 120 yuan, but buy 4 get 1 free. Honghong bought 4 pots, how much is each pot cheaper?
母亲节那天，花店爆满，每盆康乃馨120元，但买4送1，红红家买了4盆，每盆便宜多少钱？
<gadget id="calculator">4 + 1</gadget>
<output>5</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">120 * (4/5)</gadget>
<output>96</output>

<gadget id="calculator">120 - 96</gadget>
<output>24</output>

<result>24</result>