The change in capital stock per worker (Δk) may be expressed as a function of s = the saving ratio, f(k) = output per worker, k = capital per worker, and δ = the depreciation rate, by the equation: Select one:

A. Δk = sf(k) + δk.
B. Δk = sf(k) – δk.
C. Δk = sf(k)/δk.
D. Δk = sf(k) × δk.

At the beginning of the accounting period, nutrition incorporated estimated that total fixed overhead cost would be $50,600 and that sales volume would be 10,000 units. at the end of the accounting period actual fixed overhead was $56,100 and actual sales volume was 11,000 units. nutrition uses a predetermined overhead rate and a cost plus pricing model to establish its sales price. based on this information the overhead spending variance is multiple choice $5,500 favorable. $440 favorable. $5,500 unfavorable. $440 unfavorable.

mark, a civil engineer, entered into a contract with david. as per the contract, mark agreed to design and build a house for david for a specified fee. mark provided david with an estimation of the total cost and the contract was mutually agreed upon. however, during construction, when mark increased the price due to a miscalculation on his part, david refused to pay the amount. this scenario is an example of a mistake.

Which change is illustrated by the shift taking place on this graph? a decrease in supply an increase in supply o an increase in demand o a decrease in demand