Sagutanmokobaybeh Company has developed the following standards for one of its products:

STANDARD COSTS SHEET

One Unit of Product: Materials (4 pounds P5 per pound) P20.00

Direct labor (1 hour P7 per hour) P7.00

Additional notes:

1. Overhead is applied based on direct labor hours.

2. The standard direct labor hours for the variable overhead is 1 hour.

3. The total standard variable cost is P31

The following activity occurred during the month of December:

Materials purchased 4,100 pounds costing P18,800

Materials used 3,640 pounds

Units produced 900 units

Direct labor 1,000 hours costing P7,800

Question 1: What is the material price variance for December?

Question 2: How much is the variable efficiency variance?