Change £6.60 into the ratio 5:6

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.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

What is the factor form of x^2-9x+14