Here's the breakdown of the word problems, following the 5 steps: Problem 1: 1. What is asked? - The mass of 12 cans of powdered milk. 2. What are the given facts? - One can of powdered milk has a mass of 0.345 kilograms. 3. What is the operation to be used? - Multiplication. We need to multiply the mass of one can by the number of cans. 4. What is the number sentence? - 0.345 kilograms/can * 12 cans = ? 5. What is the solution and the final answer? - 0.345 kilograms/can * 12 cans = 4.14 kilograms Final answer: The mass of 12 cans of powdered milk is 4.14 kilograms. Problem 2: 1. What is asked? - The cost of 7.5 square meters of carpet. 2. What are the given facts? - The cost of the carpet is Php 172.85 per square meter. 3. What is the operation to be used? - Multiplication. We need to multiply the cost per square meter by the total area. 4. What is the number sentence? - Php 172.85/square meter * 7.5 square meters = ? 5. What is the solution and the final answer? - Php 172.85/square meter * 7.5 square meters = Php 1296.375 Final answer: You will pay Php 1296.375 for 7.5 square meters of carpet.
Answer:what is the operation to be used