for his long-distance phone service Ivan pays a $8 monthly fee monthly fee plus $0.06 per minute last month of his long-distance bill was $13.34 how many minutes was Ivan build
89 minutes. Subtract $8 (monthly fee) from $13.34 (total cost) to get $5.34. Then, divide $5.34 ( the total charge for minutes) by $0.06 (charge per minute) to find the number of minutes billed (89).
