Please help its multi choice plz

Baldwin has negotiated a new labor contract for the next round that will affect the cost for their product bold. labor costs will go from $7.91 to $8.41 per unit. in addition, their material costs have fallen from $13.66 to $12.66. assume all period costs as reported on baldwin's income statement remain the same. if baldwin were to pass on half the new costs of labor and half the savings in materials to customers by adjusting the price of their product, how many units of product bold would need to be sold next round to break even on the product?

What do economists mean when they use the latin expression ceteris paribus?

Consider a treasury bill with a rate of return of 5% and the following risky securities: security a: e(r) = .15; variance = .0400 security b: e(r) = .10; variance = .0225 security c: e(r) = .12; variance = .1000 security d: e(r) = .13; variance = .0625 the investor must develop a complete portfolio by combining the risk-free asset with one of the securities mentioned above. the security the investor should choose as part of her complete portfolio to achieve the best cal would be a. security a b. security b c. security c d. security d