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

Respuesta :

Answer:

3

Step-by-step explanation:

one day is 24 hours which is 2 times 12, so in two days there are 4  12-hour  so divide 48 by two four times:

48/2=24

24/2=12

12/2=6

6/2=3