2. 30, 40, 50
3. 4
Пошаговое объяснение:
2. 3x + 4x + 5x = 120
12x = 120
x = 10
3 • 10 = 30, 4 • 10 = 40, 5 • 10 = 50
3. ML, LS, ST, TH
2. 30, 40, 50
3. 4
Пошаговое объяснение:
2. 3x + 4x + 5x = 120
12x = 120
x = 10
3 • 10 = 30, 4 • 10 = 40, 5 • 10 = 50
3. ML, LS, ST, TH