Ten > Growth and Depreciation

Asked by Basanta · 2 years ago

The growth of curd-clotting bacteria is 5% per hour. If the number of bacteria at the 7 pm evening is $\rm 1.012 × 10^{12}$.

1. What was the number before 4 hours?
2. Find the number of bacteria at 9 pm night.
3. Find the growth number of bacteria in between 4 pm to 7 pm.