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Mathematics 7 Online
OpenStudy (anonymous):

Pierce works at a tutoring center on the weekends. At the center, they have a large calculator to use for demonstration purposes that is a scale model of calculators available for the students to use. Each key on the student calculators is 16 millimeters wide, and each key on the demonstration calculator is 4.8 centimeters wide. If the student calculators are 253 millimeters tall, how tall is the demonstration calculator? A. 12.144 meters B. 75.9 meters C. 0.048 meter D. 0.759 meter

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