The ratio of length to width of a rectangular garden is 5:3. It is known that the length is 120m larger than the width. What is the area of the garden in square meters?
一个长方形花园的长和宽的比是5：3，已知长比宽多120m，这个花园的面积是多少平方米？
<gadget id="calculator">5 - 3</gadget>
<output>2</output>

<gadget id="calculator">120 / 2</gadget>
<output>60</output>

<gadget id="calculator">60 * 5 * 60 * 3</gadget>
<output>54_000</output>

<result>54_000</result>