Hope this is what you are looking for
Answer:
C) Ken added 19 to both sides of the equation rather than subtracting 19.
Step-by-step explanation:
I Just Took The Test On Edge
Don't open the link it's a scam
God I remember when I had to that last year in 7th grade honors. I know you have to set up a proportion.
25/6. X/4. Find x and you get your answer
Answer: A) 23.5%
Explanation: 340-260= 80
80/340=0.2352x100=23.5