Consider the following 2012 data for Newark General Hospital (in millions of dollars): Calculate and interpret the two profit variances. Calculate and interpret the two revenue variances. Calculate and interpret the two cost variances. How are the variances related? Following are the budgets of Brando's Surgery Center for the most recent historical quarter (in thousands of dollars): The center assumes that all revenues and costs are variable and hence tied directly to patient volume. Explain how each amount in the flexible budget was calculated