In July, rainy days are less than sunny days (1/3), and sunny days are 150% more than cloudy days. How many days are there sunny days?
七月份，雨天比晴天少(1/3)，晴天比阴天多150%，晴天有多少天？
<gadget id="calculator">150 / 100</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">1 + (3/2)</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">(5/2) * 6</gadget>
<output>15</output>

<result>15</result>