Предмет: Математика, автор: osbbshevhcenko

З однієї станції у протилежних напрямках одночасно відійшли два поїзди. Яка відстань буде між поїздами через 5,5 годин якщо швидкість одного з них 60км/год ,а швидкість другого у 1,2 рази більша?


keuwi11e11: 1)60×1,2=7,2
keuwi11e11: 2)60+7,2=13,2
keuwi11e11: 3)13,2×5,5=72,6

Ответы

Автор ответа: dankapolyhinka
2

Ответ:

30

Пошаговое объяснение:

60км/год×1,2=30км/год швидкість разом

30÷5,5=30

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