Question

joshua is raising fruit flies for science project at the begining of the first day he had 4fruit flies his fruit flies double in number each day how many fruit flies does he have at the end of three days

Answer 1

End of 1st day: 4 * 2 = 8
End of 2nd day: 8 * 2 = 16
End of 3rd day: 16 * 2 = ?

Answer 2

is it 32?