Answer:
the answer is 4/3
in alternative form, it is 1 1/3.
hope this helps
12% = 0.12
x - Number of shoes sold
f(x) = 0.12x + 5.50
It's D.30 because 600 divided by 20 is 30 or u can multiply 30 x 20 = 600.
Volume = LxWxH
Use that formula and I'm sure u'll find ur answer