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Omni-MATH / Natalie and Harpreet are the same height. Jiayin's height is 161 cm. The average…

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Natalie and Harpreet are the same height. Jiayin's height is 161 cm. The average (mean) of the heights of Natalie, Harpreet and Jiayin is 171 cm. What is Natalie's height?

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