4 + 3 + 2 = 9
270 : 9 = 30
30 * 4 = 120
30 * 3 = 90
30 * 2 = 60
Odpowiedź: B
Ania - 3x
[tex]4x + 3x + 2x = 270 \\ 9x = 270 | \div 9 \\ x = 30[/tex]
[tex]3x = 3 \times 30 = 90[/tex]
