Tiffany is 59 years old. The sum of the ages of Tiffany and Maria is 91. How old is Maria?
Tiffany + Maria = 91
59 + Maria = 91
Subtract 59 from each side
Maria = 91 - 59
Maria = 32
Tiffany + Maria = 91
59 + Maria = 91
Subtract 59 from each side
Maria = 91 - 59
Maria = 32