Answer:2. Here's how to calculate Shiela's loss: 1. Calculate the total cost of making the pancakes:Cost per pancake: Php 4.50Total pancakes made: 1000Total cost: Php 4.50 * 1000 = Php 4500 2. Calculate the total earnings from selling the pancakes:Selling price per pancake: Php 6Number of pancakes sold: 7Total earnings: Php 6 * 72 = Php 432 3. Calculate the loss:Total cost: Php 4500Total earnings: Php 432Loss: Php 4500 - Php 432 = Php 4068 Therefore, Shiela's loss was Php 4068.3. Here's how to calculate Kirsten's expected profit: 1. Calculate the total number of perfume bottles:Boxes of perfume: 10Bottles per box: 12 (a dozen)Total bottles: 10 boxes * 12 bottles/box = 120 bottles 2. Calculate the total cost of the perfume bottles:Cost per box: Php 12,000Total boxes: 10Total cost: Php 12,000/box * 10 boxes = Php 120,000 3. Calculate the total revenue from selling the perfume bottles:Selling price per bottle: Php 1,500Total bottles: 120Total revenue: Php 1,500/bottle * 120 bottles = Php 180,000 4. Calculate the expected profit:Total revenue: Php 180,000Total cost: Php 120,000Expected profit: Php 180,000 - Php 120,000 = Php 60,000 Therefore, Kirsten's expected profit on the 10 boxes of perfumes is Php 60,000.