There are 120 kilograms of apples in the Shengbang supermarket, which is twice the weight of oranges. The weight of a watermelon is three times that of an orange. How many kilograms of watermelon are there in the supermarket?
圣邦超市里有苹果120千克，是桔子重量的2倍．而西瓜的重量是桔子的3倍，超市里有西瓜多少千克？
<gadget id="calculator">120 / 2</gadget>
<output>60</output>

<gadget id="calculator">60 * 3</gadget>
<output>180</output>

<result>180</result>