Sue set up a lemonade stand and sold 10 glasses of lemonade in the first hour. her sales increased at the rate of 20% per hour for the next n hours. which function represents the total number of glasses she sold in the nth hour? if the price of 1 glass of lemonade is $0.50, how much money did she earn in the nth hour? the function that gives the total number of glasses sold in the nth hour is , and the money she earned in the nth hour is .

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?