Problem Solving involving money and percentage increase and decrease - [Part 2]
Description of the GeoGebra applet:
This GeoGebra applet features several problems involving money and percentage changes (increases and decreases).
Each problem is labeled as Problem X, where X represents letters A to J. Type your answer for each problem in the INPUT BOX. Then, click the corresponding BUTTON of your final answer.
A checkmark will appear if your answer is correct. To move on to the next problem, click the "New Situation" BUTTON.
Your Task
Solve three problems. Write your answers and the solutions in the notes provided below.