Clean Sweep Company produces all-vinyl mats. Each doormat calls for 0.5 meter of vinyl material; the material should cost $3 per meter. Standard direct labor hours and labor cost per doormat are 0.3 hour and $6 (0.3 hour $20 per hour), respectively. Currently, the division's standard variable overhead rate is $1.50 per direct labor hour, and its standard fixed overhead rate is $0.80 per direct labor hour. What is the direct materials price variance ?