How many pounds of salted nuts selling for $1.60 per pound should be mixed with 6 pounds of salted nuts selling for $2.80 per pound to obtain a mixture selling for $2.32 per pound? how do u do this im so stressed!

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