Предмет: Математика, автор: karina200214

два велосепедиста одноврем. выехали навстречу друг другу. скорость одного из них 12,8 кмч, а другого 10,5 кмч. через 0,6 ч они втретились. какое расстояние было между ними в начале пути?

Ответы

Автор ответа: ewgenijbark
0
12,8*0,6=7,68 км - проехал первый
10,5*0,6=6,3 км - проехал второй
7,68+6,3=13,98 км - было между ними в начале пути
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