Cox Company's direct material costs for the month of January were as follows; Actual quantity purchased $18,000 kilograms Actual unit purchase price $3.60 per kilogram Materials price variance- Unfavourable (based on purchases) $3,600 Standard quantity allowed For actual production Actual quantity used 16,000 kilograms 15,000 kilograms

What was the favourable direct materials quantity variance for January?

$3,360

$3,375

$3,400

$3,800