Aroom contains 3 men and 5 women. a person leaves then re-enters the room 6 times, and 5 of those 6 times a man leaves the room. what is the experimental probability of a man coming out of the room?

If i have 20$ and i gave 5$ away how much i got

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin. how many doctors use brand x aspirin

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )