Problema Solution
plan a cost $16 plus 0.12cents a minute
plan b cost 0.16 cents a minute
how many minutes of calls will the two plans be equal?
Answer provided by our tutors
x = number of minutes
Plan A:
16+0.12x
Plan B:
0.16x
0.16x = 16 + 0.12x
0.04x = 16
x=400 minutes of calls