A type of bacteria doubles in number every 12 hours after 2 days there are 48 bacteria how many bacteria were there at the beginning of the first day

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

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