You are considering a certain telephone company. They charge S0.18 per minute of talking, plus a fixed base monthly fee of S70.I
f M represents the number of minutes you talk in a month, and C is the total monthly charge, which of these is the correct relationship between M and C? Select the correct answer below a) C = 0.18M + 70 b) M = 0.70C + 18 c) C = 0.70M + 18 d) M = 0.18C + 70