Respuesta :
Correct answer is C, but also A because the addition is commutative.
The answer is letter C, she should press the following respectively: ON/C 6 8 – 5 – 6 2 . 5 0 + 7 5 = . She should come up with the amount of 75.5 or $75.50.
Thank you for asking your question. Please feel free to ask me more.