A rectangular prism has a legnth of 8 in., a width of 4 in., and a height of 2 1\4 in. The prism is filled with cubes that have edge lengths of 1\4 in. How many cubes are needed to fill the rectangular prism. Enter your answer in the box. To fill the rectangular prism, cubes are needed PLZ HELP ( how much I hate math) -_-

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