There are 480 kilograms of white sugar and brown sugar in the grocery store. The ratio of white sugar to brown sugar is 5:3. How many kilograms of sugar are there?
食品店有白糖和红糖共480千克，白糖和红糖质量的比是5：3．白糖有多少千克？
<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">480 * (5/8)</gadget>
<output>300</output>

<result>300</result>