please help with #1 and #2!

The yield to maturity for a 11.00 year STRIPS is 3.60%. If par value is $1,000. then it should sell for Submit Answer format: Currency: Round to: 2 decimal places. unanswered not submitted Attempts Remaining: Infinity The market price of a 10.00-year STRIPS is $390.00 The yield to maturity is . %. Submit Answer format: Percentage Round to: -2 decimal places (Example: 0%, % sian required. Will accept decimal format rounded to 0 decimal places (ex: 0)) unanswered not_submitted Attempts Remaining: Infinity