Answer:
25%
Step-by-step explanation:
price remixed = 300-225=75$
discount % = (75/300)*100 = 25%
300-225 = 75
300/75 = 4
100/4 = 25%
x=1/2 would be correct
Divide both sides by 9 to isolate x:
Hope this helps!
its probably is B. I am not sure. I wouldnt trust me though but you can if you want. ._.
75