There is a fruit shop that has 240 kilograms of pears, peaches, and apples in total. Their ratio is 3:5:4. How many kilograms of peaches are there?
有一家水果店进了梨子、桃子、苹果三种水果共240千克，它们的比是3：5：4，桃子有多少千克？
<gadget id="calculator">3 + 5 + 4</gadget>
<output>12</output>

<gadget id="calculator">4 / 12</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">240 * (1/3)</gadget>
<output>80</output>

<result>80</result>