Step-by-step explanation:
the equation of circle is given by

Interesting problem.
First - let's figure cost of each uniform at purchase.
3,000/40 = $75 each
When some uniforms were returned at $40 - there was a difference of $35 in what they paid and what they rec'd in return. ($75 - 35 = $40)
I just ask this question on the SnapCalc app the answer is in the image
IT is True.
<span>¾ is considered a real number</span>