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ꯅꯝꯕꯔ ꯑꯍꯨꯝ 10, x, 30 ꯑꯁꯤ ꯑꯦꯔꯤꯊꯃꯦꯇꯤꯛ ꯄ꯭ꯔꯣꯒ꯭ꯔꯦꯁꯟꯗꯥ ꯂꯩ꯫ x ꯍꯥꯌꯕꯁꯤ ꯀꯔꯤꯅꯣ?

A15
B25
C22
D20
Answer & Solution
Correct answer: D. 20
ꯑꯦꯔꯤꯊꯃꯦꯇꯤꯛ ꯄ꯭ꯔꯣꯒ꯭ꯔꯦꯁꯟꯗꯥ ꯑꯍꯨꯃꯒꯤ ꯃꯔꯛꯇꯥ ꯂꯩꯕꯥ ꯇꯔꯝ ꯑꯁꯤ ꯃꯄꯥꯅꯒꯤ ꯑꯅꯤꯒꯤ ꯆꯥꯡꯆꯠꯅꯤ, (10 + 30) / 2 = 20꯫
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