Dongdong wants to participate in mountaineering activities, and goes to the mall with his mother to buy hiking bags and water bottles. The price of the water bottle is just 2/3 of the price of the mountaineering bag. The water bottle is 27 yuan. How much is the total price of the mountaineering bag and the water bottle?
东东要参加登山活动，和妈妈同去商场买登山包和水壶．水壶的价格刚好是登山包价格的(2/3)，水壶是27元，登山包和水壶一共多少元？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">27 / (2/3)</gadget>
<output>81/2 = around 40.5</output>

<gadget id="calculator">(81/2) + 27</gadget>
<output>135/2 = around 67.5</output>

<result>135/2 = around 67.5</result>