Requlred Information PEMEX, Mexlco's petroleum corporation, has an estimated budget for oll and gas exploration that Includes equlpment for three offshore platforms as shown. Use PW analysIs to select the best alternative at a MARR of 12% per year. Select platform X,Y, or Z using single-cell spreadsheet functions. The spreadsheet function to find the present worth of platform Is , and the present worth of platform x s $ million. The spreadsheet function to find the present worth of platform Y is , and the present worth of platform YI Is million. The spreadsheet function to find the present worth of platform Z is , and the present worth of platform Z is million. The platform selected based on the present worth is