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ꯐ꯭ꯔꯣꯛ ꯑꯃꯥ 220ꯗꯥ ꯂꯤꯁ꯭ꯠ ꯇꯧꯏ ꯑꯃꯁꯨꯡ 20%ꯒꯤ ꯗꯤꯁꯀꯥꯎꯟꯇ ꯑꯃꯥ ꯂꯥꯎꯊꯣꯀꯈ꯭ꯔꯦ꯫ ꯃꯁꯤꯒꯤ ꯌꯣꯅꯕꯥ ꯃꯃꯜ ꯑꯁꯤ:

A44
B180
C200
D176
Answer & Solution
Correct answer: D. 176
1. ꯂꯤꯁ꯭ꯇꯀꯤ ꯃꯃꯜ ꯑꯁꯤ ꯃꯥꯔꯛ ꯇꯧꯔꯕꯥ ꯃꯃꯂꯒꯥ ꯃꯥꯟꯅꯩ, ꯃꯔꯝ ꯑꯗꯨꯅꯥ ꯕꯦꯖ ꯑꯁꯤ 220ꯅꯤ꯫ 2. ꯆꯥꯗꯥ 20ꯒꯤ ꯗꯤꯁꯀꯥꯎꯟꯇ ꯍꯥꯌꯕꯁꯤ 100 ꯈꯨꯗꯤꯡꯒꯤ 20 ꯑꯣꯐ ꯍꯥꯌꯕꯅꯤ꯫ 3. ꯃꯔꯝ ꯑꯗꯨꯅꯥ ꯗꯤꯁꯀꯥꯎꯟꯇ ꯑꯁꯤ 20 / 100 x 220 = 44ꯅꯤ꯫ 4. ꯌꯣꯅꯕꯥ ꯃꯃꯜ ꯑꯁꯤ 220 - 44 = 176ꯅꯤ꯫ 5. 44ꯒꯤ ꯄꯥꯎꯈꯨꯝ ꯄꯤꯕꯅꯥ ꯇꯁꯦꯡꯅꯥ ꯄꯤꯈꯤꯕꯥ ꯃꯃꯜ ꯑꯗꯨꯗꯒꯤ ꯍꯦꯟꯅꯥ ꯗꯤꯁꯀꯥꯎꯟꯇ ꯄꯤꯔꯤ꯫ _ꯁꯣꯔꯁ: ꯁꯤꯂꯦꯕꯁ ꯃꯦꯊꯁ, Ch 7 ‘ꯀꯝꯄꯥꯔꯤꯡ ꯀ꯭ꯕꯥꯟꯇꯤꯇꯤꯁꯤꯡ’, S7.2 ꯗꯤꯁꯀꯥꯎꯟꯇꯁꯤꯡ ꯊꯤꯕꯥ_
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