alleryA ꯑꯁꯤꯅꯥ 6 ꯅꯨꯃꯤꯠꯁꯤꯡ ꯑꯁꯤ B ꯈꯛꯇꯗꯒꯤ ꯍꯟꯊꯅꯥ ꯂꯧꯏ, ꯑꯃꯁꯨꯡ ꯃꯈꯣꯌ ꯄꯨꯟꯅꯥ 4 ꯅꯨꯃꯤꯠꯁꯤꯡꯗꯥ ꯂꯣꯏꯁꯤꯜꯂꯤ꯫ B ꯈꯛꯇꯅꯥ ꯂꯧꯏ꯫
A8 ꯅꯨꯃꯤꯠꯁꯤꯡ꯫
B9 ꯅꯨꯃꯤꯠꯁꯤꯡ꯫
C12 ꯅꯨꯃꯤꯠꯁꯤꯡ꯫
D10 ꯅꯨꯃꯤꯠꯁꯤꯡ꯫
Answer & Solution
Correct answer: C. 12 ꯅꯨꯃꯤꯠꯁꯤꯡ꯫
A = x ꯑꯃꯁꯨꯡ B = x + 6ꯒꯥ ꯂꯣꯌꯅꯅꯥ, 1/x + 1/(x+6) = 1/4ꯅꯥ x = 6 ꯄꯤ, ꯃꯔꯝ ꯑꯗꯨꯅꯥ Bꯅꯥ ꯅꯨꯃꯤꯠ 12 ꯆꯪꯏ꯫
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