1. Stating the problem: Calculate the total cost of two items and the remaining balance from RM 50.99 after purchasing them. 2. Identify the prices: - EASTROC Energy Drink: RM 2.99 - MAMEE CHEF Cup Noodles: RM 2.59 3. Calculate the total cost: $$\text{Total cost} = 2.99 + 2.59 = 5.58$$ 4. Calculate the remaining balance: $$\text{Balance} = 50.99 - 5.58 = 45.41$$ 5. Explanation: We add the prices of both items to find the total spent, then subtract this total from the initial amount RM 50.99 to find the remaining balance. Final answers: - Total cost = RM 5.58 - Balance = RM 45.41