[Solved] At the end of 20X1, Gilley Company implemented a new labour process and redesigned its product with the expectation that input usage efficiency would increase. Now, at the end of 20X2, the president of the company wants an assessment of the changes on the company’s productivity. The data needed for the assessment are as follows: \(\begin{array}{lrr} &20 \times 1 & 20 \times 2\\ \text { Output } & 30,000 & 36,000 \\ \text { Output prices } & \$ 10 & \$ 10 \\ \text { Materials (kg) } & 15,000 & 15,300 \\ \text { Materials unit price } & \$ 3 & \$ 4 \\ \text { Labour (hrs.) } & 12,000 & 11,250 \\ \text { Labour rate per hour } & \$ 5 & \$ 5 \\ \text { Power (kwh) } & 7,500 & 9,750 \\ \text { Price per kwh } & \$ 2 & \$ 3 \end{array}\) -Refer to the figure.By how much did profit change as a result of profitability changes in power? A)$18,000 decrease B)$6,750 decrease C)$2,250 decrease D)$2,250 increase Refractory Period: A time period following an action or physiological event during which a second action or event cannot be initiated. Erotic Plasticity: The degree to which an individual's sex drive can be changed by societal or environmental factors. Sexual Orientation: An inherent or immutable enduring emotional, romantic, or sexual attraction to other people. Refractory Period: A phase right after being stimulated in which a muscle or nerve cannot respond to additional stimulation.