A hotel has 40 double rooms and 35 triple rooms. How many people can this hotel accommodate?
一个旅馆有40个双人间，35个三人间，这个旅馆一共可以住多少人？
<gadget id="calculator">40 * 2</gadget>
<output>80</output>

<gadget id="calculator">35 * 3</gadget>
<output>105</output>

<gadget id="calculator">80 + 105</gadget>
<output>185</output>

<result>185</result>