If given salvage value is 0 and Depreciation is 4 years straight line. How do I calculate WACC and MARR from the given data (In Image)? Assuming actual dollar data (Including inflation)And also...

If given salvage value is 0 and Depreciation is 4 years straight line. How do I calculate WACC and MARR from the given data (In Image)?
Assuming actual dollar data (Including inflation)And also calculate NPV and IRR?