A man buys a horse for $60, sells it for $70, buys it back for $80, and sells it again for $90. How much does the man make or lose in the horse-trading business?
The Horse Problem
How much does a man make or lose in the horse-trading business?
How much does a man make or lose in the horse-trading business?
A man buys a horse for $60, sells it for $70, buys it back for $80, and sells it again for $90. How much does the man make or lose in the horse-trading business?