A train traveled at a constant speed for 6 hours and traveled a distance of 408 miles. What is the best estimate of the number of miles the train could travel in 2.5 miles?

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