Exercise 19-13 cullumber corp. has a deferred tax asset account with a balance of $154,880 at the end of 2016 due to a single cumulative temporary difference of $387,200. at the end of 2017, this same temporary difference has increased to a cumulative amount of $481,800. taxable income for 2017 is $877,900. the tax rate is 40% for all years. at the end of 2016, cullumber corp. had a valuation account related to its deferred tax asset of $41,700. (a) record income tax expense, deferred income taxes, and income taxes payable for 2017, assuming that it is more likely than not that the deferred tax asset will be