Master Li drove to a certain place. He traveled an average of 41 kilometers per hour in the first 3 hours, and a total of 87 kilometers in the next 2 hours. How many kilometers per hour does this car travel on average?
李师傅开车去某地，前3小时平均每小时行41千米，后2小时共行87千米，这辆汽车平均每小时行多少千米？
<gadget id="calculator">41 * 3</gadget>
<output>123</output>

<gadget id="calculator">123 + 87</gadget>
<output>210</output>

<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">210 / 5</gadget>
<output>42</output>

<result>42</result>