a scientist has 800 bacteria. with the use of antibiotics half of them die every 2 hours. how may are there after 16 hours

Respuesta :

this is what i got in the caculator 6400 if not im so so sory
after 16 hours , 3200 bacteria 

because in 2 hours kills 400 right so 

in 16 hours 3200 will be killed