The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with mean 1263 and standard deviation of 117. (round to nearest whole number) (a) Determine the 27th percentile for the number of chocolate chips in a bag (b) Determine the number of chocolate chips in a bag that make up the middle 96% of bags.

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?