A cyclist plans to travel from City A to City B, which is 120 miles apart. She cycles at a speed of 15 miles per hour. Her bike requires maintenance every 30 miles, costing $10 each time. How much will she spend on maintenance if she completes the journey, and how long will it take her to travel from City A to City B? Let's think step by step and output the final answer within \boxed{}.
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