Please help me with this 2 questions. Thank you

Courington Detailing's cost formula for its materials and supplies is $2.080 per month plus $14 per vehicle. For the month of August, the company planned for activity of 88 vehicles, but the actual level of activity was 48 vehicles. The actual moterials and supplies for the month was $2.570. The moterials and supplies in the planning budget for August would be closest to: Mutiple Choice $2,732 $3.312 $2.570 54,903 Rogstad Corporation manufactures and selis a single product. The company uses units as the measure of activity in its budgets and performance reports During March, the company budgeted for 6,700 units, but its actual level of activity was 6,670 units. The company has provided the following data concerning the formulas to be used in its budgeting: The actlvity variance for net operating income in March would be closest to: Muniple Choice $2.963U 3393U