On a certain date, Sashi invested $1,000 at percent simple annual interest and a different amount at
percent simple annual interest. What amount did Sashi invest at
percent simple annual interest?
(1) Sashi invested $1,000 at 2 percent simple annual interest and the other amount at 3 percent simple interest.
(2) The total amount of interest earned by Sashi's two investments in one year was $100.