Problem 10-71 (Algo) Activity-Based Costing of Suppliers (LO 10-3, 4) Carrie Construction (CC) is a company specializing in building airport runways and major highways. As a part of its business, it receives supplies of aggregate (stone, sand, gravel, and so on) from fwo suppliers: Austin Aggregate and Granger Materials. The CC purchasing department has a preference for buying from Granger based on price but occasionaly has to order from Austin when Granget cannot fill the order. Carre Construction has recently had problems with the quality and the timeliness of delivenes. When a supplier delivers a load to CC, it goes through an initial inspection to assure it meets specification. If the load falls the initiat inspection, it goes through a secondary inspection to determine the exact issue. Almost always, the issue can be resolved and the load can be used. The intial inspection inspection to determine the exact issue Amost always, the issue can be resolved and the load can be used. The incai inspection costs $3,060 per load. A secondary inspection, which is mond thorough, costs $15,300 per load. If a delivery is delayed, Carrie has to hire temporary workers or pay overtime to some employees. The average cost of a delayed load is $6,120. The following are summary statistics from last year's purchases from the two suppliers: Calculate the effective cost of a ton of aggregate from the two suppliers, assuming that last year's ex Note: Round "Average effective cost per ton" answers to 2 decimal places