$105.)$ company moves medical patients from one care facility to another. The cost formula for the company's drivers' salaries is $$8,000$ per week plus $$175$ per trip. For the first week in March, the company planned for activity of $125$ trips, but the actual level of activity was $150$ trips. Actual results show driver wages totaled $$35,500.$ What is the rate variance for this expense during this period?

$106.$ use the data what is the break even point in revenue?