What is the percent of 16 and 80

Discribe a situation that could be modeled with the ratio 4:1

Bruce weighs 12 pounds less than three times what Dylan weighs. Write an expression for Bruce's weight in terms of Dylan's weight.

What is - 5% as a decimal

A murderer is condemned to death, He has to choose between three rooms: The first room is full of raging fires The second, assassins with loaded guns And the third, lions who haven't eaten in years Which room is the safest?

Suppose SAT Writing scores are normally distributed with a mean of 498 and a standard deviation of 114. A university plans to award scholarships to students whose scores are in the top 6%.