Please answer the following question

What is the advantage of developing criteria for assessing the effectiveness of business products and processes? a. assessment criteria are answers. b.assessment criteria are inexpensive. c.assessment criteria provide you with a list of relevant things to measure. d.assessment criteria provide you with a list of people to contact to learn more about process mentoring.

Creation landscaping has 1,000 bonds outstanding that are selling for $1,280 each. the company also has 2,000 shares of preferred stock outstanding, currently priced at $27.20 a share. the common stock is priced at $37.00 a share and there are 28,000 shares outstanding. what is the weight of the debt as it relates to the firm's weighted average cost of capital?

From what part of income should someone take savings?