at a carinval booth, customers had to guess the number of jelly beans in a jar. Samantha guessed there were 375 jelly beans . The actual amount of jelly beans in the jar was 250 . What is samantha's percent error?

Mark, taylor, & brian's ages are consecutive whole numbers. mark is the youngest, and brian is the oldest. the sum of their ages is 111. how old is mark? a) 34 years old b) 35 years old c) 36 years old d) 37 years old