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+#lang racket
+(require "../../shared/intervals.rkt")
+
+(define (print)
+ (let ((i1 (make-center-percent 12.0 5.0))
+ (i2 (make-center-percent 12.0 5.0)))
+ (print-interval (mul-interval i1 i2))
+ (println (percent (mul-interval i1 i2)))))
+
+(print)