Scarlett Company has a direct material standard of 3 gallons of input at a cost of $13 per gallon. During July, Scarlett Company purchased and used 7,540 gallons. The direct material quantity variance was $1,170 unfavorable and the direct material price variance was $3,770 favorable. What price per gallon was paid for the purchases? $13.00 $12.50 $10.40 $13.40