Предмет: Математика, автор: ZlataDvorkina11

Складіть пропорцію до
задачi
13 25
учнів класу спортивну секцію
відвідують 4. Який відсоток спортсменів у
класі ?
25 учнів - 100 %
4 учні - х %
254 100 x

Ответы

Автор ответа: nikolaygr

0

Відповідь:

25:100=4:х

х=4*100/25=16%

Покрокове пояснення:

Автор ответа: iramazurk

0

Ответ:

16%

Пошаговое объяснение:

В классе 25 учеников. 4 ученика посещают спортивную секцию. Какой процент спортсменов в классе?

25 учеников — 100%

4 ученика — х %

25/4 = 100/х

25 * х = 4 * 100

25х = 400

х = 400 : 25

х = 16

16% класса — спортсмены

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