The ratio of the number of gray rabbits to the number of white rabbits on the grass is 3:5. There are 10 more white rabbits than gray rabbits. How many white rabbits are there?
草地上的灰兔的只数与白兔的只数比为3：5，白兔比灰兔多10只，白兔有多少只？
<gadget id="calculator">5 - 3</gadget>
<output>2</output>

<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<gadget id="calculator">5 * 5</gadget>
<output>25</output>

<result>25</result>