9) Lois and Bob earn a combined annual income of $140,500.If Lois earns $45,000 per year more than Bob, what are their individual annual salaries?Include the following in your work:

• Statement of what the variable you are using represents in the context of the problem.
• Description of any other unknowns in the problem in terms of the variable.
• An equation based on the information given in the problem.
• A complete solution to the equation.