Math
posted by Lidia .
Customers of a phone company can choose between two service plans for long distance calls. The first plan has a onetime activation fee and charges cents a minute. The second plan has no activation fee and charges cents a minute. After how many minutes of long distance calls will the costs of the two plans be equal?

Math 
bobpursley
it can't be done unless you have numbers for activation free, and cost/min
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