There is a batch of apples packed in baskets. If the weight of each basket is equal, it can hold 56 baskets. If each basket contains 5 kilograms more, only 48 baskets can be filled. How many kilograms per basket?
有一批苹果用筐来装，如果每筐装的重量相等，刚好能装56筐，如果每筐多装5千克，只需48筐就能装完，求原来每筐多少千克？
<gadget id="calculator">1 / 48</gadget>
<output>1/48 = around 0.020833</output>

<gadget id="calculator">1 / 56</gadget>
<output>1/56 = around 0.017857</output>

<gadget id="calculator">(1/48) - (1/56)</gadget>
<output>1/336 = around 0.002976</output>

<gadget id="calculator">5 / (1/336) / 56</gadget>
<output>30</output>

<result>30</result>