chapter A problem 4P has been solved. but i am trying to understand this part?

help me with calculations please

how does it go from.

In(0.8000) divided by In(1.2000)

to

-0.2231 over 0.1823.

I understsnd everything else, but no where in the book explains that part

In(1 +0.2000) In(0.8000) In(1.2000) -0.2231 0.1823 Price elasticity of demand =-1.2239 Comment ch practice exams OP 24+ + F8 Fa F5 F8 # $ % 5 & 7 3. 4 6 C Solved: The Economists&apos, X C Solved: The Economists&ia https://www.chegg.com/homework-help/Managerial Accounting-fu Chegg Study Textbook Solutions Expert Q&A PA Chapter A, Problem 4P Book Step 2 of 4 2) The price elasticity of demand is computed as follows: In(1 + % change in quant Price elasticity of demand = In(1 +% change in pa In 390,000 - 50,000 50,000 36.00 -5.000 5.00 In 2000 In(1 +0.2000) In(0.8000) In(1.2000) -0.2231 0.1823 Price elasticity of demand =-1.2239 Comment ch practice exams OP 24+ + F8 Fa F5 F8 # $ % 5 & 7 3. 4 6 C Solved: The Economists&apos, X C Solved: The Economists&ia https://www.chegg.com/homework-help/Managerial Accounting-fu Chegg Study Textbook Solutions Expert Q&A PA Chapter A, Problem 4P Book Step 2 of 4 2) The price elasticity of demand is computed as follows: In(1 + % change in quant Price elasticity of demand = In(1 +% change in pa In 390,000 - 50,000 50,000 36.00 -5.000 5.00 In 2000