Bramble's standard quantities for 1 unit of product include 5 pounds of materials and 2.0 labor hours. The standard rates are $4 per pound and $10 per hour. The standard overhead rate is $7 per direct labor hour. What is the total standard cost of Bramble's product? HINT: What is the total cost to create one unit of product? Think of all manufacturing costs. $54 $40 O $21 O It cannot be determined. $17