The store shipped 25 packages of red sweaters, and the number of packages of blue sweaters was red sweaters (3/5). How much does the store charge for the blue sweater?
商店运来红毛衣25包，运来蓝毛衣的包数是红毛衣的(3/5)．商店运来蓝毛衣多少报？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">25 * (3/5)</gadget>
<output>15</output>

<result>15</result>