Question 8
Problems $8,$ $9,$ and $10$ use the data found in the accompanying paragraph and table.
Juan’s Old Stamping Grounds
Juan organizes the stamps in his collection by country and by the decade in which they were issued. The prices he paid for them at a stamp shop were: Brazil and France, $6$¢ each, Peru $4$¢ each, and Spain $5$¢ each. (Brazil and Peru are South American countries and France and Spain are in Europe.)
**Number of Stamps by Decade**

How many of his European stamps were issued in the ‘$80$s?
Juan’s Old Stamping Grounds
Juan organizes the stamps in his collection by country and by the decade in which they were issued. The prices he paid for them at a stamp shop were: Brazil and France, $6$¢ each, Peru $4$¢ each, and Spain $5$¢ each. (Brazil and Peru are South American countries and France and Spain are in Europe.)
**Number of Stamps by Decade**

How many of his European stamps were issued in the ‘$80$s?