[Q]: How to calculate blood alcohol level<br>Understand what blood alcohol content (bac) means. Blood alcohol content is a measurement of the amount of alcohol in your body. So, a bac of 0.10% means 1 part alcohol for every 1000 parts of blood. Blood alcohol content is easy to estimate.
[A]: It's impossible to say

[Q]: I was told that it was impossible to do because even though we had the rolling stock, we did not have the ability to deal with a union that had the opportunity to charge double time, triple time and all kinds of things on a train that was going across the country for two or three days. I found out that it was impossible not to do this.
[A]: No

[Q]: Candle<br>Taylor had just bought a new house. One day, the power went out. Taylor quickly went to get candles. She had to drive to the store. After that, she had light in her new home. Taylor has bought a house that is blue
[A]: It's impossible to say

[Q]: There's a -- no, look, there's a systemic problem. Health-care costs are on the rise because the consumers are not involved in the decision-making process. Most health-care costs are covered by third parties. And therefore, the actual user of health care is not the purchaser of health care. And there's no market forces involved with health care. Most health-care costs are covered by third parties, though consumers want it differently
[A]:
It's impossible to say