Question

Помогите с математика ​

Answer 1

Ответ:

$v=53{3\over4}km/h$

$t=4h$

$S=?$

$S=vt=53{3\over4}\times4={215\over4}\times4=215km$

тасжол = $215\times{4\over5}=172km$

жай жол = $215-172=43km$