Janice's mother gave her a ten dollar bill to buy five pounds each of bananas and apples at the grocery store. when she got there, she found that bananas were 80cents per pound an apples are were $1.40 per pound. did janice's mother give her enough money? if so, should she receive any change? if not, how much money does she need?

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.