19)please be very clear with your response!

Jamison Company uses the total cost method of applying the cost-plus approach to product pricing. Jamison produces and sells Product X at a total cost of $600 per unit, of which $410 is product cost and $190 is selling and administrative expenses. In addition, the total cost of $600 is made up of $340 variable cost and $260 fixed cost. The desired profit is $102 per unit. Determine the markup percentage on total cost. %