The ratio of the number of white rabbits to black rabbits raised by the sixth grade biology group is 5:3, and there are 12 more white rabbits than black rabbits. How many white rabbits and black rabbits are there altogether?
六年级生物小组养的白兔和黑兔只数的比是5：3，白兔比黑兔多12只．白兔和黑兔一共有多少只？
<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(5/8) - (3/8)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">12 / (1/4)</gadget>
<output>48</output>

<result>48</result>