Tom, mary and jill have apartments in the same building. a security system for their building costs $750. tom is willing to pay $100 for the security system, mary is willing to pay $300 and jill is willing to pay $300. they have a meeting to vote on whether to pay $250 each for the security system. at least two of them must vote for the system to be installed before the vote is passed. the efficient outcome is to have the security system installed. after the meeting the security system will which illustrates

The management of a private investment club has a fund of $250,000 earmarked for investment in stocks. to arrive at an acceptable overall level of risk, the stocks that management is considering have been classified into three categories: high risk (x), medium risk (y), and low risk (z). management estimates that high risk stocks will have a rate of return of 15%/year; medium risk stocks, 10%/year; and low risk stocks, 6%/year. the amount of money invested in low risk stocks is to be twice the sum of the amount invested in stocks of the other two categories. if the investment goal is to have a rate of return of 9% on the total investment, determine how much the club should invest in each type of stock. (assume that all the money available for investment is invested.)

Uknow what i love about i ask a dumb question it is immediately answered but when i ask a real question it take like an hour to get answered

Adamson company manufactures four lines of garden tools. as a result of an activity analysis, the accounting department has identified eight activity cost pools. each of the product lines is produced in large batches, with the whole plant devoted to one product at a time. classify each of the following activities or costs as either unit-level, batch-level, product-level, or facility-level. activities (a) machining parts. (b) product design. (c) plant maintenance. (d) machine setup. (e) assembling parts. (f) purchasing raw materials. (g) property taxes. (h) painting.