Use Northwest Corner Rule to get the answer

Green TeaLy Plantation is a leading plantation and distributor of fresh tea leaves with three large tea leaves gardens around Malaysia such as Rawang, Cameron Highland and Bentong. BOHE currently has 275,000 tonnes of tea leaves at the garden in Rawang, 300,000 tonnes of tea leaves at the garden in Bentong, and 450,000 tonnes of tea leaves at the garden in Cameron Highland. BOHE has tea processing plants in Ipoh, Shah Alam and Kuantan with processing capacity to handle 600,000, 200,000 and 225,000 tonnes, respectively. Green TeaLy Plantation has selected TRANSLINK to transport their tea leaves from the garden to the processing plants. TRANSLINK will calculate its profitability of the contract with your assistance. Each mile a tonne of tea leaves travels is known as a tea-mile. The following table summarizes the profit per miles between the gardens and processing plants: (max profit method) Gardens Profit per Miles between Garden and Plants Shah Alam Ipoh Kuantan 55 55 25 35 35 25 Rawang Cameron Highland Bentong 25 20 20