Fit costs $90 to feed a family of 3 for one week. (3 points)
a. what is the cost to feed each person?
b. how much will it cost to feed a family of 5 for one week?
c. how much will it cost to feed a family of six?

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th 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 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?