Two brown eyed parents can have a blue eyed child because they can carry a dominant brown gene and a recessive blue. They could both pass on a recessive blue gene giving the child blue eyes. The only way i can see blue eyed parents having a brown eyed child is if one of them has the same problem that i do.My eyes are different colours, both have blue, green and brown in them. Its caused through damage to the gene which passes on colour causing the eyes not to get enough brown pigment.f you have a gene for both, you will have borwn eyes. 2 blue eyed parents will have a blue eyed child. Once in a blue moon, genetics takes a break (see below...but the chances are so slim, a paternity test is in order). HOWEVER 2 brown eyed parents can have a blue eyed child.
To figure your total manufacturing cost per unit, divide your total costs by the total number of units produced. For example, say for the year your company made 1 million units and incurred production costs of $3 million.Divide your $3 million costs by the 1 million units to find your cost per unit: $3.o figure your total manufacturing cost per unit, divide your total costs by the total number of units produced. For example, say for the year your company made 1 million units and incurred production costs of $3 million.
1. Calculate the contribution margin of one unit of each product by deducting the variable cost of one unit from its selling price. For example, if a unit of product A sells for $10 and it has variable costs of $4, its contribution margin per unit is $6. 2. Calculate the percentage of total sales mix that each product accounts for.