Okay I’m confused??
You mentioned $5 and $25 which one is exactly the case her and also, you should know memcoins do have high volatility, just as they can give you positive yield, they can still negative your account to zero and still become a dumped project forever.
Hence, here’s your math..
For your $5 worth of coin to have given you $25 or $50 then it must have increased 4x (400%) - 9x(900%) it purchase value respectively, wondering which coin ..
Not only memecoins, Altcoins in general have slow growth rate when you compare it to Bitcoin