It took a motorcycle from A to B for 3 hours. It traveled 28 kilometers in the first hour, 32 kilometers in the second hour, and 30 kilometers in the third hour. This motorcycle Average miles per hour?
一辆摩托车从甲地到乙地用了3个小时，第1个小时行了28千米，第2个小时行了32千米，第3个小时行了30千米，这辆摩托车平均每小时行多少千米？
<gadget id="calculator">28 * 1</gadget>
<output>28</output>

<gadget id="calculator">32 * 1</gadget>
<output>32</output>

<gadget id="calculator">30 * 1</gadget>
<output>30</output>

<gadget id="calculator">28 + 32 + 30</gadget>
<output>90</output>

<gadget id="calculator">90 / 3</gadget>
<output>30</output>

<result>30</result>