Предмет: Алгебра, автор: СветланаКиселёва

Люди ПОМОГИТЕ СРОЧНО!!!!!
Собственная скорость катера 13км/ч, скорость течения реки 3км/ч. Растояние мужду двумя причалами 80км. За какое время проёдёт катер преодалеет это растояние, если будет плыть:
А) По течению реки.?
Б) Против течения реки.?

Ответы

Автор ответа: MrSive
0
А)80 / 13+3=5(ч)
Б)80 / 13-3=8(ч)
Автор ответа: MrSive
0
Хэй а спасибо
Автор ответа: СветланаКиселёва
0
Спасибо, но я не поняла что значит /
Разделить?
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