Sixty-three, 60 + 3, 9 x 7, 63
I think the answer is Garry has to invest 2,035 dollars a month for 30 years to reach his goal of 750,000 dollars
If I've read this correctly, it looks like this.

If that is correct, then the first step is to put the top part of the denominator over 3x
The next part is to flip a three tier fraction. I'm afraid I have to show what happens. My latex is not that strong.
What you get is

This is just about your final answer. You could write it as

I think non chain retailers wholesale their products at about 50% off retail it really depends on the product.
Answer:
x=8
Step-by-step explanation:
5x+14 = 6x+6
8=x or x=8