Drive on the right side of the road and overtake on the left.
The minimum age to drive a car is 17.
Seat belts must be worn in the back seats if belts are fitted.
Children under 10 years old must always sit in the back of the car.
Reviewing the organization's environmental goals;
Analyzing its environmental impacts and legal requirements;
Setting environmental objectives and targets to reduce environmental impacts and comply with legal requirements;
Answer:
2X + 5Y = 300 (1)
X + Y = 120 (2)
DE 1 despejas x
X+Y = 120
X = 120 - Y (3)
Reemplazas en (1)
2X + 5Y = 300
2(120-Y) + 5Y = 300
240 - 2Y + 5Y = 300
3Y = 300- 240
3Y = 60
Y = 60/3
Y = 20
Reemplazas en (3)
X = 120 - Y
X = 120 - 20
X = 100
¿cuantas botellas de cada clase se han utilizado?
R. 100 botellas de 2 litros y 20 botellas de 5 litros