Brenda owns a construction company that employs bricklayers and other skilled tradesmen. her firm’s mrp for bricklayers is $22.25 per hour for each of the first seven bricklayers, $18.50 for an eighth bricklayer, and $17.75 for a ninth bricklayer. given that she is a price taker when hiring bricklayers, how many bricklayers will she hire if the market equilibrium wage for bricklayers is $18.00 per hour?
a: eight
b: more information is required to answer this question
c: seven
d: nine
e: zero

You hold a diversified $100,000 portfolio consisting of 20 stocks with $5,000 invested in each. the portfolio's beta is 1.12. you plan to sell a stock with b = 0.90 and use the proceeds to buy a new stock with b = 1.50. what will the portfolio's new beta be? do not round your intermediate calculations.

Companies under market structures are independent

Kirnon clinic uses client-visits as its measure of activity. during july, the clinic budgeted for 3,250 client-visits, but its actual level of activity was 3,160 client-visits. the clinic has provided the following data concerning the formulas to be used in its budgeting: fixed element per month variable element per client-visitrevenue - $ 39.10personnel expenses $ 35,100 $ 10.30medical supplies 1,100 7.10occupancy expenses 8,100 1.10administrative expenses 5,100 0.20total expenses $ 49,400 $ 18.70the activity variance for net operating income in july would be closest to: