19. The standard notation has been adopted to avoid the cumbersome task of writing out the formulas each time one of the factors is used. 20. When more than one interest period is involved, simple and compound interest must be considered. 21. The three important models for comparing alternatives are Present Worth, Annual Worth and Benefit Analysis. I MATCHING;- 22. Gradient a) It is an engineering activity that covers anything from a two day engineering effort to resolve a minor technical problem to super engineering technical problem. 23. Salvage Value b) The expected trade-in or net value of the asset at the end of its useful life. 24. Effective Interest Rate c) The factor by which the cash flow increases or decreases... 25. Project. d) Is the actual rate that applied for a stated period of time? 19. The standard notation has been adopted to avoid the cumbersome task of writing out the formulas each time one of the factors is used. 20. When more than one interest period is involved, simple and compound interest must be considered. 21. The three important models for comparing alternatives are Present Worth, Annual Worth and Benefit Analysis. I MATCHING;- 22. Gradient a) It is an engineering activity that covers anything from a two day engineering effort to resolve a minor technical problem to super engineering technical problem. 23. Salvage Value b) The expected trade-in or net value of the asset at the end of its useful life. 24. Effective Interest Rate c) The factor by which the cash flow increases or decreases... 25. Project. d) Is the actual rate that applied for a stated period of time