The first screening of the latest movie had a box office take of $1,938. adults pay 7.50 and children 4.50. there were four times as many children as adults. how many tickets sold were children and how many were adult?

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.