The canteen shipped 480 kilograms of rice, equivalent to 3.2 times the amount of flour shipped in. How many kilograms of flour was shipped in?
食堂运来大米480千克，相当于运来面粉的3.2倍，运来面粉多少千克？
<gadget id="calculator">480 / 3.2</gadget>
<output>150</output>

<result>150</result>