A factory produces bird food made with sunflower seed, millet and maize. The amounts of sunflower seed, killed and maize are in the ratio. Sunflower seed:Miller:maize = 5:3:1. A)how much millet is in 15 kg of bird food? B) in a small bag of bird food the is 60 g of sunflower seed. What is the mass, in grams, of bird food in a small bag?

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?