I need help on this question :(

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

Which representation has a constant of variation of -2.5

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.