Final answer:
It takes (3/5) of a minute to print 1 copy.
Step-by-step explanation:
The equation (5/3) m = c represents the proportional relationship between the number of minutes (m) and the number of copies (C) printed by a copier. To find the number of minutes to print 1 copy, we can solve the equation for m. First, let's isolate m by multiplying both sides of the equation by 3/5:
(5/3) m = c
(3/5)(5/3) m = (3/5) c
1 m = (3/5) c
Therefore, it takes (3/5) of a minute to print 1 copy.