Gaduo Township Central School selected 150 people in April in the evaluation of "Etiquette Models", which is 10 people more than twice the number in March. How many people were selected as Etiquette Models in March and April?
尕朵乡中心寄校在评"礼仪标兵"的活动中，四月份评选了150人，比三月份的2倍多10人，三月份和四月份一共评选多少人的礼仪标兵？
<gadget id="calculator">150 - 10</gadget>
<output>140</output>

<gadget id="calculator">140 / 2</gadget>
<output>70</output>

<gadget id="calculator">70 + 150</gadget>
<output>220</output>

<result>220</result>