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90% of People Can’t Solve This Simple Math Problem
Mathematics has a reputation. For some, it’s a tool for solving real-world problems. For others, it’s a source of stress and anxiety. Yet, even the simplest problems can reveal profound truths about human cognition, logic, and decision-making. Today, we explore a math problem that, while seemingly straightforward, trips up the majority of people—and we’ll dig deep into why.
The Problem
Here it is, in its most basic form:
“A bat and a ball cost $1.10 together. The bat costs $1.00 more than the ball. How much does the ball cost?”
Take a moment to think about it before scrolling down.
The Typical Answer
Many people quickly respond:
“10 cents.”
It feels right. Quick, intuitive, and immediate. But is it correct?
Solving the Problem Step by Step
Continue reading…
Let’s solve it carefully:
Let the cost of the ball be x dollars.
The bat costs x + 1.00 dollars.
Together, they cost $1.10.
So, we can write the equation:
