Each child receives a meal, which consists of a hamburger, a bag of pretzels, and a drink for the children ages 6-10 and a hamburger, two bags of pretzels, and a drink for the children that are older than 10. It costs the club $0.80 for each hamburger, $0.35 for each bag of pretzels, and $0.60 for each drink. Calculate the cost to feed each age group, as well as the total cost to feed all the children. please hel