Chandler can mow 2 lawns per hour. Use an equation to determine the number of hours it will take him to mow 7 lawns. 7 hours 2 hours 3 hours 14 hours

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