In a flower bed, there are 36 pots of yellow flowers, 9 pots of red flowers are more than yellow flowers, and 9 pots of yellow flowers are more than white flowers. How many percent more pots of red flowers are there than of yellow flowers?
一个花坛，有黄花36盆，红花的盆数比黄花多9盆，黄花的盆数比白花多9盆．红花的盆数比黄花盆数多百分之几？
<gadget id="calculator">9 / 36</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>