<image> A city's water supply company is encouraging residents to save water by implementing a tiered pricing structure. The relationship between the monthly water bill \( y \) (in yuan) for a household and the monthly water consumption \( x \) (in tons) is shown in the image. By observing the chart, please determine the company's pricing structure: if the monthly water consumption does not exceed 5 tons, the water fee is (____) yuan/ton; if the monthly water consumption exceeds 5 tons, the fee for the excess amount is (____) yuan/ton.