Jonas is skilled at making both earrings and bracelets. Jonas has no preference between making earrings or bracelets since he earns the same amount...

Jonas is skilled at making both earrings and bracelets. Jonas has no preference between making earrings or bracelets since he earns the same amount from the two activities. If the selling price of bracelets increases from $12 to $24, then Jonas's opportunity cost of making earrings