A renowned mathematician was awarded a bonus of $70000 toaccept a tenured profes

A renowned mathematician was awarded a bonus of $70000 toaccept a tenured professorship at a university. She invested partof her bonus in fixed income securities yielding 10% annually. Therest of the money was invested in a high tech startup expecting toyield 33% to its investors annually. How much was invested in thetech business if she was expecting to earn $13440 annually from herinvestments?