Answer:
what I dont even know whT your talking about. could you please explain your question a bit more?? then maybe I could help you out
Let's call the unknown amount of money <em>x</em>
Betty spend 5/12 of her money (5/12)x and had 42 dollars left. Translated,

Solving,



Answer: $72
Answer:
77bb
Step-by-step explanation: