Maddy and Tom have the same number of beads. Tom uses all his beads to make 8 bracelets. He uses 5 beads for each bracelet. Maddy makes 5 bracelets with all her beads. She uses an equal number of beads for each bracelet. Which equation shows how to find the number of beads Maddy uses for each bracelet?

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?