Mathematics, 12.12.2019 22:31 heroicblad

In the last 150 years, the average height of people in industrialized nations has increased by 1/3 foot. today, american men have an average height of 5 7/12 feet. what was the average height of american men 150 years ago?

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In the last 150 years, the average height of people in industrialized nations has increased by 1/3 f...