Question 1189165
i did it my way and i think i got the right answer.
see my worksheet below:


<img src = "http://theo.x10hosting.com/2021/122904.jpg" >


looking at the way you did it, i think i know where you went wrong.


here's my worksheets about the way you did it.


<img src = "http://theo.x10hosting.com/2021/122905.jpg" >


<img src = "http://theo.x10hosting.com/2021/122906.jpg" >


let me know if you have any questions.


theo