Bacteria in a bottle Parable. Use the bacteria parable presented in the text

How many bacteria are in the bottle at 11:50? What fraction of the bottle is full at that time?

How many bacteria are in the bottle at 11:15? What fraction of the bottle is full at the time?

Knee Deep in Bacteria. Total surface area of Earth is about 5.1 * 1014 m2.Assume that the bacteria continued their doublings (as described in the text) for a total of 2 hours, at which point they were distributed uniformly over Earth's surface. How deep would the bacteria layer be? Would it be knee-deep, more than knee-deep or less than knee-deep?

his is from Math 140 Statistics and Probability. Using and Understanding Mathematics. A Quantitative Reasoning and Approach. 7th Edition by Author Bennett Briggs.

Please use proper grammar, punctuation, etc. These are the best solutions I can give you. Do the best to answer the questions. Thank you.