shaylahkat shaylahkat

22-06-2022
Mathematics

contestada

At a school number of boys: number of girls= 11:9
There are 124 more boys than girls.
Work out total number of students at school

Respuesta :

2119643 2119643

22-06-2022

составим уравнение
11х=9х+124
2х=124
х=62

проверим ответ
682=558+124

тогда, общее количество детей

682+558=1240

Answer Link

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