Answer:

<h3>The Answer of this question is 2.</h3>
Thank you ☺️ ☺️
Is it 12 chairs per three tables? I might be wrong..
Step-by-step explanation:
well, there are 100 marbles
there are 35 and 15 already known which equals to 50
therefore 50% of the bag is black marbles
Answer:x+85=x+105
x+x=105+85
2x=190
x=190/2
x=95
Step-by-step explanation: