Предмет: Математика, автор: VasilisaLepa12

Разделите число 13,5 в отношении 4:5

Ответы

Автор ответа: michindjeva
0

4x + 5x = 13.5 \\ 9x = 13.5 \\ x = 13.5 \div 9 \\ x = 1.5 \\ 4 \times 1.5 = 6 \\ 5 \times 1.5 = 7.5
Автор ответа: golosov2002dmitri
0

ответ:

найдем сумму всех отношений

4+5=9

делим 13,5 на 9=1,5

и умножим полученное число на каждое отношение

1,5*4=6

1,5*5=7,5



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