The following data are available for two mutually exclusive projects: cuinpiele parts (a) tnrougn (e) Delow. a. Compute the benefit-cost ratios for both projects. (Type integers or decimals rounded to three decimal places as needed.) b. Compute the modified benefit-cost ratios for both projects. (Type integers or decimals rounded to three decimal places as needed.) c. Compute the benefit-cost ratio for the increment between the projects. WHAT IS THE RATIO? (Type integers or decimals rounded to three decimal places as needed.) d. Compute the present worths of the two projects. The present worths for projects A and B, respectively, are $ and $ (Round to the nearest whole number as needed.)