Respuesta :
This month = 450 mins
10% more = 0.1 x 450 = 45 mins
Next month = 450 + 45 = 495 mins
Total = 450 + 495 = 945 mins
10% more = 0.1 x 450 = 45 mins
Next month = 450 + 45 = 495 mins
Total = 450 + 495 = 945 mins