A city charges a monthly gas fee according to the following regulations. The part of the gas used by each household within 60 cubic meters is charged at 0.8 yuan per cubic meter; the part exceeding 60 cubic meters is charged at 1.2 yuan per cubic meter. Wang Fang's family shared 80 cubic meters of gas last month. How much should her family pay for gas last month?
某城市按以下规定收取每月煤气费，每户用煤气在60立方米以内的部分按每立方米0.8元收费；超出60立方米的部分按每立方米1.2元收费．王芳家上月共用去煤气80立方米，她家上月应交煤气费多少元？
<gadget id="calculator">60 * 0.8</gadget>
<output>48</output>

<gadget id="calculator">80 - 60</gadget>
<output>20</output>

<gadget id="calculator">20 * 1.2</gadget>
<output>24</output>

<gadget id="calculator">48 + 24</gadget>
<output>72</output>

<result>72</result>