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350(1+0.75)t (add the numbers)
350*1.75t (Calculate the product)
612.5 t
The answer is 1/5, or 0.2, because if you're always putting the slip back in, then there will always by 5 slips to choose from, therefore making the probability 1 out of 5. I hope this helps!
I’m not great at explaining but I hope with the way I did the work explains.
Your mom should know the answer just go ask her! But it is 205 plus 980-13057 which equals to 20