Respuesta :

Answer:

2 X 10 X 10 X 10 X 10 X 10 = 500000

9 X 10 X 10 X 10 X 10 X 10 X 10 X 10 = 90000000

90000000 / 500000 = 180 Aprox.

180 = 18

Step-by-step explanation: