The telephone penetration rate in Dongfeng Community is 80%. After investigation, there are 32 households without telephones. How many households are there in this community?
东风小区电话普及率是80%．经调查，有32户未安装电话，这个小区共有多少户？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 - (4/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">32 / (1/5)</gadget>
<output>160</output>

<result>160</result>