Answer B is correct. She forgot to use a variable for 1.49. The correct equasion would be:
Answer:
20$ each visit
Step-by-step explanation
Divide 40 by 2 for her 2 visits to the bank

<em>Final Answer: </em>
The answer is b because 7 plus 2 equals 9 and a equals whole amount then his current amount is A-9