The following labor standards have been established for a particular product:

Standard labor-hours per unit of output....... 3.3 hours

Standard labor rate..................................... $ 16.15 per hour

The following data pertain to operations concerning the product for the last month: Actual hours worked.................... 6,300 hours

Actual total labor cost................... $ 103,635

Actual output................................ 2,000 units

What is the labor rate variance for the month?

$2,955 F

$4,935 F

$2,955 U

$1,890 U