The price of a hot water bottle is 35 yuan, which is 5 yuan lower than the original price. How much is the reduction?
一个热水瓶售价35元，比原价降低了5元，降低了百分之几？
<gadget id="calculator">35 + 5</gadget>
<output>40</output>

<gadget id="calculator">5 / 40</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>