There are two tanks of goldfish. If 25 goldfishes are taken from the second tank and put into the first tank, the ratio of the number of goldfishes in the first tank to the number of goldfishes in the second tank is 5:8. It is known that the number of goldfishes in the first tank is There are 15 goldfish in the original tank, how many goldfish in the second tank?
有两缸金鱼，若从第二缸中取出25条放入第一缸，则第一缸的金鱼条数与第二缸原有的金鱼条数的比是5：8，已知第一缸原有金鱼15条，第二缸原有金鱼多少条？
<gadget id="calculator">15 + 25</gadget>
<output>40</output>

<gadget id="calculator">8 / 5</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">40 * (8/5)</gadget>
<output>64</output>

<result>64</result>