Mr Tommy is going to move and needs to rent a moving truck. Company A charges a rate of $40 per day. Company B charges a $60 fee and also a $20 per day rate. For what number of days would the cost be the same? Also, if Mr. Tommy needs the truck for only 2 days, which company should he use? PLEASE HELP

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