There were only 24 TVs in Zhangcun last year, and 30 new TVs have been purchased this year. How many times as many households in Zhangcun now have a TV than last year?
张村去年只有24家有电视机，今年又有30家新买了电视机．张村现在有电视机的家庭是去年的多少倍？
<gadget id="calculator">30 + 24</gadget>
<output>54</output>

<gadget id="calculator">54 / 24</gadget>
<output>9/4 = around 2.25</output>

<result>9/4 = around 2.25</result>