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ichi2209
13.09.2020 11:32
Математика
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Принтер печатает 72 страницы за 3 минуты. за какое время этот принтер напечатает 120 страниц?

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PaleMan2014
PaleMan2014
4,6(18 оценок)
13rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa2513rjepnl7t29m9ngmztkhxhyavk35mqa25
ipolevoy1
ipolevoy1
4,6(10 оценок)
1) 27: 3=9(дм/час) скорость сближения звезд                                                       2) (9-1): 2=8: 2=4(дм/час) скорость 2 звезды)                                                       3) 4+1=5(дм/час) скорость 1 звезды                                                                     ответ: 1 звезда двигалась со скоростью 5(дм/час), 2 звезда 4(дм/час)       

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