certain city’s regulations on monthly gas fees are as follows: if the gas consumption does not exceed 60 cubic meters, it will be charged at 0.8 yuan/m3; if it exceeds 60 cubic meters, the excess will be charged at 1.2 yuan/m3. It is known that the average gas fee of a user in April is 0.88 yuan/cubic meter, so how much gas fee should the user pay in April.
某市收取每月煤气费的规定是：如果煤气的用量不超过60立方米，按0.8元/立方米收费，如果超过60立方米，超过部分按1.2元/立方米收费．已知某用户4月份的煤气费平均0.88元/立方米，那么4月份该用户应缴煤气费多少元．
<gadget id="calculator">60 * 0.8</gadget>
<output>48</output>

<gadget id="calculator">0.88 - 0.8</gadget>
<output>0.08</output>

<gadget id="calculator">1.2 - 0.88</gadget>
<output>0.32</output>

<gadget id="calculator">0.08 / 0.32</gadget>
<output>0.25</output>

<gadget id="calculator">60 * 0.25</gadget>
<output>15</output>

<gadget id="calculator">15 * 1.2</gadget>
<output>18</output>

<gadget id="calculator">48 + 18</gadget>
<output>66</output>

<result>66</result>