Предмет: Математика, автор: Аноним

Олена долає пішки відстань між селами за 2,4 год, а Аліна- за 3 год. Знайди швидкість кожної дівчини, якщо швидкість Олени на 1 км/год більша, ніж швидкість Аліни.

Ответы

Автор ответа: mmmaaazzzdddaaa09876

Ответ:

скоросьть алины

1)4+2-3=3

2)3+3-1=5

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