Can you put a picture of the question so that i can help you out
There's more than one way to do this problem.
Try this: Mult. both 109 and 5 by 2, obtaining 218 and 10.
What is 218 div. by 10? Do this in your head.
7x-4x=10-1
3x=9
3/3x=9/3
x=3
Hello :
answer <span>B) 0
because : 4/(5×0) no exist</span>
The answer is 4.29 is the percent