On a recent trip to the convenience store, you picked up 4 gallons of milk, 4 bottles of water, and 6 snack-size bags of chips. Your total bill (before tax) was $30.40. If a bottle of water costs twice as much as a bag of chips. and a gallon of milk costs $2.10 more than a bottle of water, now much does each item cost? How much does a snack-size bag of chips cost? $ (Type an integer or a decimal.) How much does a bottle of water cost? $ (Type an integer or a decimal.) How much does a gallon of milk cost? $ (Type an integer or a decimal.)