Problem 115 of 7
Choose the function operation that matches remaining balance in an account from initial balance B(t) and withdrawal amount W(t): add, subtract, multiply, or divide.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
decide add/subtract/multiply/divide.
Hidden until you reveal it.
Context must clearly indicate total, difference, product, or ratio.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Identify whether the context asks for a total, gap, product measure, or per-unit amount.
2. Map that meaning to add, subtract, multiply, or divide.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Operation that produces wrong units or meaning.