Keri was trapped in her bedroom with a broken leg, and her baby brother had taken the ruler she was using for math.
She needed to draw a 6-inch line but did not want to go downstairs on her crutches to find her ruler.
Luckily, she had notebook paper that was 8½ × 11 inches and was able to use some sheets to get the measurement she needed.
How did she do it?
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