Anvils Works' requires, on average, 2,600 tons of aluminum each week, with a standard deviation of 900 tons. The lead ti receive its orders is 10 weeks. The holding cost for one ton of aluminum for one week is $10. It operates with a 0.98 in-sto probability. a. On average, how many tons does it have on order? Note: Round your answer to nearest integer. Tons 26,000 b. On average, how many tons does it have on hand? Note: Do not round intermediate calculations. Round your answer to nearest integer. Tons c. If its average inventory was 12,500 tons, what would be its average holding cost per week? Note. Dolind vallr answer to nearact intonor