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The perimeter of Raul's picture frame is 108 centimeters. The length of the picture frame is 18 centimeters. What is the width of the picture frame? (Write in fourth grade math)

Respuesta :

36 centimeters because 18 times 2 is 36, and 108 minus 36 is 72. and you want to divide 72 by two because theres' 2 sides