If average household income increases by 10%, from $50,000 to $55,000 per year, the quantity of rooms demanded at the triple sevens from rooms per night to rooms per night. therefore, the income elasticity of demand is , meaning that hotel rooms at the triple sevens are . if the price of a room at the exhilaration were to decrease by 10%, from $250 to $225, while all other demand factors remain at their initial values, the quantity of rooms demanded at the triple sevens from rooms per night to rooms per night. because the cross-price elasticity of demand is , hotel rooms at the triple sevens and hotel rooms at the exhilaration are . triple sevens is debating decreasing the price of its rooms to $175 per night. under the initial demand conditions, you can see that this would cause its total revenue to . decreasing the price will always have this effect on revenue when triple sevens is operating on the portion of its demand curve.

On january 1, 2018, wetick optometrists leased diagnostic equipment from southern corp. which had purchased the equipment at a cost of $2,256,342. the lease agreement specifies six annual payments of $490,000 beginning january 1, 2018, the beginning of the lease, and at each december 31 thereafter through 2022. the six-year lease term ending december 31, 2023 (a year after the final payment), is equal to the estimated useful life of the equipment. the contract specifies that lease payments for each year will increase on the basis of the increase in the consumer price index for the year just ended. thus, the first payment will be $490,000, and the second and subsequent payments might be different. the cpi at the beginning of the lease is 120. southern routinely acquires diagnostic equipment for lease to other firms. the interest rate in these financing arrangements is 12%. (fv of $1, pv of $1, fva of $1, pva of $1, fvad of $1 and pvad of $1) prepare the appropriate journal entries for wetick and southern to record the lease at its beginning.