Underline the mistakes and correct them, as in - вопрос №1991719 от rusyabarnakov 08.09.2020 02:18

Question

Другие предметы: Underline the mistakes and correct them, as in the example. 1 What would you rather to do, go to the cinema or stay in and watch a DVD?

rusyabarnakov · Answer

Пусть это х и утогда 0,3х=2/3 у и х-у =33то х=20/9у а значит 20/9у-у=33 11/9у=33 у=27 отсюда х=60 ...