Please help me
this question is too much hard
I think that my brain stopped working

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?