Вопрос школьника по предмету Математика
Две оленьих упряжки выехали одновремено навстречу друг другу и через 12ч встретились. Одна упряжка ехала со скоростью 12км/ч, а другая — со скоростью 15км/ч. Сколько километров было между ними сначала? а можно формулу и схему зарание спасибо
Ответ учителя по предмету Математика
1)12км/ч*12ч=144км-проехала первая упряжка
2)15км/ч*12ч=180км-проехала вторая упряжка
3)180+144=324 км — было между упряжками на момент их отправления
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