Answer:
c = 1, f = 5, and r = 1
Step-by-step explanation:
5(1)/(5) = 1/(1)
5/5 = 1/1
1 = 1
5c = 1
f r
solving for r
5rc = f
r = f
5c
solving for c
if r = f
c = f
5r
solving for f
f = 5cr
