Asked by Amelia

The average height of Al, Anne, and Allan is 66 inches. If Arnel is included in the group, their average height becomes 70 inches. How tall is Arnel?

13 years ago

Answered by Jennifer

(66 + 66 + 66 + x) / 4 = 70

Solve for x

13 years ago

Answered by betty

zoe is 110 cm tall Claire is 10 cm taller how tall is claire

10 years ago

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