trapezoidal experimental orchard has an upper base of 173 meters, a lower base of 137 meters, and a height of 240 meters. If each fruit tree covers an area of 16 square meters, how many fruit trees can be planted in this orchard?
一块梯形试验果园，上底是173米，下底是137米，高是240米．如果每棵果树占地16平方米，这个果园共可栽果树多少棵？
<gadget id="calculator">173 + 137</gadget>
<output>310</output>

<gadget id="calculator">240 / 2</gadget>
<output>120</output>

<gadget id="calculator">310 * 120</gadget>
<output>37_200</output>

<gadget id="calculator">37_200 / 16</gadget>
<output>2_325</output>

<result>2_325</result>