The cost of a long distance telephone call is given by the function C(m) =0.1m+1.1,Where m the length of the call in minutes. Determine how long a phone call can be made for $6.10

Respuesta :

Answer:

50 minutes

Step-by-step explanation:

C(m) =0.1m+1.1 = 6.10   ... - 1.1 both sides

0.1 m = 5.0

m = 50