Respuesta :

Answer:

[tex]a = 80 \times 110 + \frac{140 \times 50}{2} = 8800 + 3500 = 12300[/tex]

Answer:

14500 m

Step-by-step explanation:

110 * 220 = 24200

24200 / 2 = 12100

60 * 80 = 4800

4800 / 2 = 2400

2400 + 12100 = 14500