The implementation of tiered charges for water use by residents in a certain city. If the monthly water consumption of each household does not exceed 20 tons, it will be charged at 1.9 yuan per ton; if the monthly water consumption of each household exceeds 20 tons, it will still be charged at 1.9 yuan per ton for the part that does not exceed, and 2.8 yuan per ton for the excess Yuan fee. If a household used 32 tons of water in September this year, how much should he pay for water?
某城市居民用水实施阶梯收费．每户每月用水量如果未超过20吨，按每吨1.9元收费；每户每月用水量如果超过20吨，未超过的部分仍按每吨1.9元收费，超过的部分则按每吨2.8元收费．某户在今年9月份用水量为32吨，则他应交水费多少元？
<gadget id="calculator">20 * 1.9</gadget>
<output>38</output>

<gadget id="calculator">32 - 20</gadget>
<output>12</output>

<gadget id="calculator">12 * 2.8</gadget>
<output>33.6</output>

<gadget id="calculator">38 + 33.6</gadget>
<output>71.6</output>

<result>71.6</result>