Предмет: Математика, автор: dimonhik4403

помогите!?ПОЖАЛУЙСТА

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Автор ответа: сок111213

0

1) 80 - 65 = 15 (км/ч) - скорость сближения

2) 15 × 4 = на 60 (км) - уменьшится расстояние между ними

3) 75 - 60 = 15 (км)

Ответ: через 4 часа между ними будет 15 км

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