HOW TO DO THIS QUESTION PLEASE ​

I've never been good at math he told he loves but he keeps cheating on me, so it ain't adding up sis

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

Math each whole number with a rational,exponential expression