4-8. THE GAME SHOW - Susan had an incredible streak of good fortune as a guest on an exciting game show called “The Math Is Right." She amassed
winnings of $12,500, a sports car, two round-trip airline tickets, and five
pieces of furniture. In an amazing finish, Susan then landed on a “Double
Your Prize” square and answered the corresponding math question
correctly. She instantly became the show's biggest winner ever, earning
twice the amount of all her previous prizes. A week later, $25,000, a sports
car, four round-trip airline tickets, and five pieces of furniture arrived at
her house. Susan felt cheated. What was wrong?*

NEED ANSWER ASAP