rectangular garden is 150m long and the ratio of length to width is 3:2. How many meters is the width?
一个长方形的花园，长是150m，长和宽的比是3：2，宽是多少米？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">150 * (2/3)</gadget>
<output>100</output>

<result>100</result>