Investor A buys a $1,000 10-year bond paying semi-annual coupons at i⁽²⁾ =5%, redeemable at par to yield i⁽²⁾ =6%/a.

She sells the coupons to Investor B who wishes to yield i⁽²⁾ =4%/a and she sells the strip bond to Investor C who wishes to yield i ⁽⁴⁾ =5.5%/a.

What profit does Investor A make? (please show work, not excel)