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20. The average height of 3 friends is 153 cm. The heights of two of the friends are 143 cm and 155 cm. How tall is the 3rd friend
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20. The average height of 3 friends is 153 cm. The heights of two of the friends are 143 cm and 155 cm. How tall is the 3rd friend? Give the answer in centimeters.
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Math Middle School
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2023-01-08T13:41:36+00:00
2023-01-08T13:41:36+00:00 1 Answer
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