Предмет: Математика, автор: polinatrakalo919

. Туристам за 3 дня надо было пройти 60 км. В первый день они прошли в 3 раза или на 24 км меньше, чем во второй день. Сколько километров туристы прошли в третий день?

Помогите решить уравнением

Ответы

Автор ответа: mashzzzi
0

Ответ:

12 км

Пошаговое объяснение:

3 * х.

3 * х - х = 24 км.

2 * х = 24.

х = 24 / 2 = 12 км прошли в 1 день

3 * х = 3 * 12 = 36 км прошли во 2 день

36 + 12 = 48 км. прошли в первый и во второй день

60 - 48 = 12 км. за третий

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6) The train (has just come/has been coming). There are so many people on the station.

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9) Sarah (has been dancing/has danced) on the stage since 10 years.

10) My parents (have collected/ have been collecting) coins for 8 years.

11) Students (have made/have been making) their project just in time.
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