Petra prepared a budget for her summer break. She planned to earn \(\$ 3,000\) working for 3 months in a restaurant in Vail, Colorado. She planned to spend \(\$ 2,700\) on housing, food, and other expenses. At the end of the summer, she reviewed her bank account and found that she earned \(\$ 4,200\) and incurred \(\$ 3,200\) in expenses. Prepare a summary performance report including actual costs, budgeted costs, and variance (actual - budget). Should she be concerned that she spent too much money?