Aman's age today is 2 years more that three times the age his son will be 5 years from now. let a represent the son; s age today. write an expression to represent the man's age today. then find his age if his son is now 8 years old

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