Answer:
C = L + P
C = £38
Step-by-step explanation:
Given that :
Cost (C) is given by :
Sum of fixed line rental (L) ; price (P) of calls made.
Hence,
Cost formula;
C = L + P
Cost if the line rental is £10 and the price of calls made is £28.
C = L + P
If L = £10 ; P = £28
C = £10 + £28
C = £38
Use the distributive property. The answer would be 2*42 + 2*10, or 84 + 20, which simplifies to 104.
It's asking how much money does he get each month
3/4, 0.075, 0.75%. Best of luck!