allery5 km/h ꯈꯣꯡꯅꯥ ꯆꯠꯂꯤꯕꯥ ꯅꯨꯄꯥꯃꯆꯥ ꯑꯃꯅꯥ 6 ꯃꯤꯅꯤꯠ ꯈꯔꯒꯤ ꯃꯇꯨꯡꯗꯥ ꯆꯠꯂꯤ, ꯑꯗꯨꯕꯨ 6 km/hꯗꯥ ꯃꯍꯥꯛ 6 ꯃꯤꯅꯤꯠ ꯉꯟꯅꯥ ꯆꯠꯂꯤ꯫ ꯃꯍꯥꯛꯀꯤ ꯄꯟꯊꯨꯡꯐꯝ ꯑꯗꯨ ꯀꯌꯥ ꯌꯥꯝꯅꯥ ꯂꯥꯞꯅꯥ ꯂꯩꯕꯒꯦ?
A4 km
B6 km
C8 km
D5 km
Answer & Solution
Correct answer: B. 6 km
d/5 - d/6 = 12 min = 0.2 h ꯑꯁꯤꯅꯥ d/30 = 0.2 ꯄꯤ, ꯃꯔꯝ ꯑꯗꯨꯅꯥ d = 6 ꯀꯤ.ꯃꯤ.
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