An elevator can carry 23 adults or 30 children at one time. During the course of a day, it carries a full passenger load 53 times. If all the passengers were children, how many more people would the elevator carry if all the passengers were adults?

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

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.