I would say A because if every one uses the system, there will be no mistakes made.
Hope this helps! :)
50 is 10 times as much as 500
Answer:
You didn't really word your question right, you missed some words
Step-by-step explanation:
5x+6 + 9x+2=360
5x+9x= 360-6-2
14x÷14=352÷14
x=25.14