Taxi fare standard in Luoyang: the starting price is 5 yuan (including 3 kilometers), and 1.5 yuan per kilometer thereafter. Xiao Ming and his father travel 7 kilometers to school, how much should they pay for the fare?
洛阳市出租车收费标准：起步价5元(含3公里)，以后每公里1.5元．小明和爸爸乘7公里到学校，应付车费多少钱？
<gadget id="calculator">7 - 3</gadget>
<output>4</output>

<gadget id="calculator">4 * 1.5</gadget>
<output>6</output>

<gadget id="calculator">6 + 5</gadget>
<output>11</output>

<result>11</result>