Calliope bought 15 sets of mini markers to make goody bags for her party. neon markers were $3 and metallic markers were $4. she spent $52. how many metallic and how many neon sets of markers did she buy?

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

Four quarts of a latex enamel paint will cover about 200 square feet of wall surface. how many quarts are needed to cover 98 square feet of kitchen wall and 52 square feet of bathroom wall

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.