How many times greater is one week than one day

Iam so stuck. what is the worked out answer for this question?

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

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?