Respuesta :

Assuming that what you want me to solve is how much she paid for "extra use", the answer is she paid 20 times for the extra charge

47 - 32 = 15

20x .75 = 15


32 is the initial cost

32+.75x=bill

32+.75x=47 .75x=15 x= 20

Vera was 20 minutes over her allowed minutes