Answer:
The answer(s) to the question above is:
Your hot tub water is too cold. You increase the setting so that the temperature increases by 10% every 20 minutes.
400 mg of radioactive material is discovered. The amount of material decreases by 50% every day.
Your grandmother paid $103 for one share of Apple stock for your birthday present. Each year, the value of the stock grows by 8%.
Explanation: