Juan is studying for his final exams in Chemistry and Algebra. He knows he only has 22 hours to study, and it will take him at least three times as long study for Algebra than Chemistry. (a) Write a system of inequalities to model this situation. (Let a represent the number of hours spent studying for Algebra and let c represent the number of hou spent studying for Chemistry. Enter your answers as a comma-separated list of inequalities.) ​