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)
18 is the correct answer
Answer:
you can use either or for the last one
I cannot see the picture I think its because my chromebook sorry
Step-by-step explanation: