Sunland Creations purchased 8600 feet of copper tubing at a price of $2.40 per foot and used 8300 feet during the period. The standard quantity allowed for the units produced is 8100 and the standard price of the copper tubing is $2.50 per foot. What is Sunland Creations direct materials quantity variance for the period?

$500 unfavorable

$750 unfavorable

$1250 unfavorable

$480 unfavorable