The number of food poisoning bacteria doubles every 10 minutes. A food product has just one bacterium at the start the graph shows how the number of
bacteria grows in the first half hour.
1- How many bacteria will there be at the end of 40 minutes ?
2- Hom many bacteria will the be at the end of 1 hour ?
3- How many bacteria will there be at end of 5 hours and 20 minutes ?
Désole que se soit en anglais