Amixture of chlorine and water contains a total of 60 gallons. there are 30 gallons of pure chlorine in the mixture. (i) what percent of the mixture is water? (ii) what percent of the mixture is chlorine?

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?

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.