Monty Corp. purchased a new machine on October 1, 2019, at a cost of $124,000. The company estimated that the machine will have a salvage value of $15,000. The machine is expected to be used for 10,000 working hours during its 4-year life.

(a) Compute the depreciation expense under straight-line method for 2019.

An electronics store is running a promotion where for every video game purchased, the customer receives a coupon upon checkout to purchase a second game at a 50% discount. the coupons expire in one year. the store normally recognized a gross profit margin of 40% of the selling price on video games. how would the store account for a purchase using the discount coupon?

Warby parker, a manufacturer of fashionable prescription eyewear, notes on its website, "warby parker was founded with a rebellious spirit and a loft objective: to offer designer eyewear at a revolutionary price, while leading the way for socially-conscious business." this excerpt from the company's website states warby parker's

Given the production function q=96(k^0.3)(l^0.7), find the mpk and mpl functions. is mpk a function of k alone, or of both k and l? what about mpl?