Provide one example for both addition and sudtraction of integers or you may just draw tiles and color them. this isthe same as the one provided on the additional reference material but you must provide own example. do this on a short bond paper

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