A Barometer reads 29.1 inches of mercury.Calculate this pressure in mmHg. What is the answer?

This follows a simple conversion technique. Basically what the question is trying to say here is to convert 29.1 inHg to mmHg. 1 inHg is equal to 25.4 mmHg so 29.1 inHg would be equal to which when evaluated turns out to be: . :D

The answer to your question is:    ⁰₁ e

Explanation:

                           ¹¹ ₆ C    ⇒     ¹¹₅ B   +   ⁰₁ e

because      11 + 11 = 0

                     6 = 5 + 1