Предмет: Математика, автор: Варя2105

Привет всем!! Помогите с решением!! Пеппи и Аника придумывали смешные истории. Всего они обе придумали 100 историй, причем Пеппи придумала на 26 историй больше Аники.
Сколько историй придумала каждая из них?

Ответы

Автор ответа: ДеткОиКонфеткО

0

Пусть Аника придумала х историй,тогда Пеппи придумала х+26 историй,и того 100 историй,получаем уравнение:
х+х+26=100
2х= 74
х= 37- истории Аники.
Так как Пеппи придумала х+26,то 37+26= 63 истории.
Ответ:Аника-37 историй,Пеппи-63 истории.
для проверки:37+63=100.
отметь как лучшее пожалуйста.

Автор ответа: Подлиза2002

0

аника-х

пеппи-х+26

историй - 100шт

х+х+26=100

2х+26=100

2х=100-26

2х=74

х=74:2

х=37(придумала аника)

37+26=63(придумала пеппи)

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