Этот видеоурок посвящен неравенствам. В нем рассматривается задача, которая решается с помощью неравенств. Это видео - русская версия видео «Two-step inequality word problem: R&B» Академии Хана (https://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/alg1-two-step-inequalities/v/writing-and-using-inequalities-3). This video is a Russian dubbed version of the Khan Academy video "Two-step inequality word problem: R&B" (https://www.khanacademy.org/math/algebra/one-variable-linear-inequalities/alg1-two-step-inequalities/v/writing-and-using-inequalities-3)