determine the values of the parameters a and b so that the system has (i) a unique solution, (ii) no solution, and (iii) infinitely many solutions. Write down all the solutions in cases (i) and (iii). g

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer