Respuesta :

640 cells. add together 5 plus 5 you get 10, 10 plus 10 you get 20
AnnabethChase139
So @ 12 : there are 5
then @1 : there are 10
then @ 2: there are 20
then @3 :there are 40
then @4: 80
then @5: 160
then @6 320
then @7 pm; 640 cells.

Its basically multiplibg by two every hour/ doubling.

There would be 640 cells by 7pm