Cognitive Reflection Test – Can you answer these?

Answer these three questions quickly. They are quite simple! 1. A bat and a ball cost $1.10 in total. The bat costs $1.00 more than the ball. How much does the ball cost? 2. If it takes 5 machines 5 minutes to make 5 widgets, how long would it take 100 machines to...
error: Content is protected !!