Final answer:
To solve the given equation w/2.2 - 7.6 = 8.5 for w, add 7.6 to both sides to get w/2.2 = 16.1, then multiply by 2.2 to find w = 35.42, which is the correct answer.
Step-by-step explanation:
To solve the equation for w given by w/2.2 - 7.6 = 8.5, follow these steps:
- Add 7.6 to both sides of the equation to isolate the term with w on one side: w/2.2 = 16.1.
- Multiply both sides of the equation by 2.2 to solve for w: w = 16.1 × 2.2.
- Complete the multiplication to find the value of w: w = 35.42.
Therefore, the correct answer is option 1) 35.42.