A bed of 5 kg cotton drape increases to 10.3 kg after being soaked in water, how much does its weight increase?
一床5公斤的棉披，被水淋湿后增加到10.3公斤，它的重量增加了百分之几？
<gadget id="calculator">10.3 - 5</gadget>
<output>5.3</output>

<gadget id="calculator">5.3 / 5</gadget>
<output>1.06</output>

<result>1.06</result>