Question

Customers of a phone company can choose between two service plans for long distance calls. The first plan has an

$11 monthly fee and charges an additional
$0.14 for each minute of calls. The second plan has an $18 monthly fee and charges an additional $0.10 for each minute of calls. For how many minutes of calls will the costs of the two plans be equal?

Answer 1

For the $0.14= 50 minutes to be equal with $18