The price of each cup of pearl milk tea is 3 yuan. The milk tea shop sells 58 cups in the morning and 32 cups in the afternoon. How much more is the business fee charged in the morning than in the afternoon?
每杯珍珠奶茶售价3元，奶茶店上午卖出58杯，下午卖出32杯，上午比下午多收多少元营业款？
<gadget id="calculator">58 - 32</gadget>
<output>26</output>

<gadget id="calculator">26 * 3</gadget>
<output>78</output>

<result>78</result>