Home industries is considering replacing a machine that is presently used in its production process. which of the following amounts represents a sunk? cost? old $55, $45,000remaining useful life in years55current age in years50book $33,000current disposal value in cash? $9,000future disposal value in cash? (in 5? years)? $0? $0annual cash operating $8,000? $4,000

Which of the statements best describes why the aggregate demand curve is downward sloping? an increase in the aggregate price level causes consumer and investment spending to fall, because consumer purchasing power decreases and money demand increases. as the aggregate price level increases, consumer expectations about the future change. as the aggregate price level decreases, the stock of existing physical capital increases. as a good's price increases, holding all else constant, the good's quantity demanded decreases.