algebra
posted by jenny .
Jane Investor purchased a $10,000 bond at 90. The annual interest is 5%.

What was the cost of the bond?
What was the annual interest?
What is the yield (to the nearest tenth of a percent)? 
Do your work

annonomous, your momdidnt raise you to spell words wrong esspically anonymous and disgrace our organization .
ME, she came here fore help not to be yelled at douche .