Question:
Goal: Make a neat place to write notes in kitchen.

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Use chalkboard paint on a wall in the kitchen for a handy notepad.

Question:
Goal: How to purify your water manually?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
For water purification, carry a Katadin water purifier with spare filter element and Potable Aqua water purification tablets. They can purify up to 500 liters of water each,

Question:
Goal: how to calculate GPA

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Multiply each numeric grade value by the number of credits the course was worth. Add these numbers together. Divide this number by the total number of credits you took , in this example, this will give your weighted GPA.