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ꯑꯣꯏꯒꯅꯤ꯫ ꯃꯁꯤꯡ ꯑꯃꯥ ꯑꯍꯥꯅꯕꯗꯥ 20% ꯍꯦꯅꯒꯠꯂꯀꯏ ꯑꯗꯨꯒꯥ ꯃꯇꯨꯡꯗꯥ 20% ꯍꯟꯊꯔꯀꯏ꯫ ꯅꯦꯠ ꯆꯦꯟꯖ ꯑꯁꯤ...

Aꯑꯣꯏꯒꯅꯤ꯫ 4% ꯍꯟꯊꯔꯀꯄꯥ꯫
Bꯑꯣꯏꯒꯅꯤ꯫ 4% ꯍꯦꯅꯒꯠꯂꯀꯏ꯫
Cꯑꯣꯏꯒꯅꯤ꯫ ꯑꯍꯣꯡꯕꯥ ꯑꯃꯠꯇꯥ ꯂꯩꯇꯦ꯫
Dꯑꯣꯏꯒꯅꯤ꯫ 2% ꯍꯟꯊꯔꯀꯄꯥ꯫
Answer & Solution
Correct answer: A. ꯑꯣꯏꯒꯅꯤ꯫ 4% ꯍꯟꯊꯔꯀꯄꯥ꯫
ꯑꯣꯏꯒꯅꯤ꯫ **ꯊꯪꯟ-ꯊꯪꯅꯅꯥ ꯆꯥꯗꯥ ꯍꯣꯡꯂꯀꯄꯥ:** a + b + ab/100 = 20 + (-20) + (20)(-20)/100 = -4% ꯑꯣꯏꯒꯅꯤ꯫ ꯃꯁꯤꯒꯥ ꯃꯥꯟꯅꯅꯥ, 1.20 x 0.80 = 0.96 = 4% ꯍꯟꯊꯕꯥ꯫
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