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Timely Transport provides local delivery service for a number of downtown and suburban businesses. Delivery charges are based on distance and weight involved for each delivery: 20 cents per pound and 20 cents per mile. Also, there is a $10 handling fee per parcel. a. Develop an expression that summarizes delivery charges. (Enter your answers as dollar amounts to 2 decimal places (x1 = weight, x2 = distance). Omit the "$" sign in your response.) y = $ x1 + $ x2 + $ b. Determine the delivery charge for transporting a 40-pound parcel 30 miles. (Do not round your intermediate calculation. Round your answer to 2 decimal places. Omit the "$" sign in your response.) y=$ rev: 11_21_2014_QC_59444