A midyear burst of minimum-wage increases starts on July 1 On July 1, 2016, the minimum wage will increase in 14 U. S. cities, states and counties, and in the District of Columbia. In SanFrancisco, the minimum wage will rise to $13.00 by 2018.
Source: The Wall Street Journal, July 1, 2016
The rise in the minimum wage .
A. increases aggregate supply because when workers receive a higher wage rate, they work harder
B. decreases aggregate supply because firms' costs increase
C. creates a movement up along the aggregate supply curve because the price level rises
D. does not change aggregate supply because most people earn more than the minimum wage

Oceanside marine company manufactures special metallic materials and decorative fittings for luxury yachts that require highly skilled labor. oceanside uses standard costs to prepare its flexible budget. for the first quarter of the year, direct materials and direct labor standards for one of their popular products were as follows: direct materials: 2 pound per unit; $ 11 per pound direct labor: 2 hours per unit; $ 19 per hour oceanside produced 2 comma 000 units during the quarter. at the end of the quarter, an examination of the direct materials records showed that the company used 7 comma 500 pounds of direct materials and actual total materials costs were $ 98 comma 100. what is the direct materials cost variance? (round any intermediate calculations to the nearest cent, and your final answer to the nearest dollar.)

The questions of economics address which of the following ? check all that apply

Aaron corporation, which has only one product, has provided the following data concerning its most recent month of operations: selling price $ 102 units in beginning inventory 0 units produced 4,900 units sold 4,260 units in ending inventory 640 variable costs per unit: direct materials $ 20 direct labor $ 41 variable manufacturing overhead $ 5 variable selling and administrative expense $ 4 fixed costs: fixed manufacturing overhead $ 64,200 fixed selling and administrative expense $ 2,900 the total contribution margin for the month under variable costing is: