Предмет: Математика, автор: vorobiovvladislav88

Мастер и ученик 4 часа выпиливали детали. Мастер выпиливал 40 деталей в час, а его ученик за это же время сделал 20 деталей в час. Сколько деталей они выпилили за это время вместе?
Помогите пожалуйста решить.

Ответы

Автор ответа: alizhandina2014

Ответ:

За всё время:240

Пошаговое объяснение:

(40×4)+(20×4)=240

vorobiovvladislav88: Спасибо!!!!

alizhandina2014: Правильно получилось?

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