Геологи 4ч летели на вертолёте со скоростью 80км/ч, а затем ехали верхом 2ч со скоростью 12км/ч. какой путь преодолели геологи за это время? решите .
Гауа0987
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11.03.2019 12:00
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2
4x80=160км-летели
2x12=24кмехали верхом
160+24=184км преодолели геологи
4ч * 80 = 320 км (на верттолете)
2ч*12 = 24км (верхом)
320 + 24 = 344 (км)
ответ геологи преодолели 344 км за это время