Aꯅꯥ ꯊꯕꯛ ꯑꯃꯥ 10 ꯅꯨꯃꯤꯠꯁꯤꯡꯗꯥ ꯑꯃꯁꯨꯡ B ꯅꯨꯃꯤꯠꯁꯤꯡꯗꯥ 15 ꯅꯨꯃꯤꯠꯁꯤꯡꯗꯥ ꯂꯣꯏꯁꯤꯜꯂꯤ꯫ ꯀꯔꯤꯒꯨꯝꯕꯥ ꯃꯈꯣꯌꯅꯥ ꯄꯨꯟꯅꯥ ꯊꯕꯛ ꯇꯧꯃꯤꯟꯅꯔꯕꯗꯤ ꯅꯨꯃꯤꯠ ꯀꯌꯥꯅꯤ?
A5 ꯅꯨꯃꯤꯠꯁꯤꯡ꯫
B7 ꯅꯨꯃꯤꯠꯁꯤꯡ꯫
C6 ꯅꯨꯃꯤꯠꯁꯤꯡ꯫
D8 ꯅꯨꯃꯤꯠꯁꯤꯡ꯫
Answer & Solution
Correct answer: C. 6 ꯅꯨꯃꯤꯠꯁꯤꯡ꯫
ꯑꯄꯨꯅꯕꯥ ꯔꯦꯠ = 1/10 + 1/15 = 5/30 = 1/6 ꯅꯣꯡꯃꯗꯥ ꯊꯕꯛ ꯇꯧꯏ꯫ ꯑꯄꯨꯅꯕꯥ ꯃꯇꯝ = 6 ꯅꯨꯃꯤꯠꯁꯤꯡ꯫
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