You are responsible for product and formula maintenance for a paint manufacturer. You create a formula for white paint and add its lines. When the formula size increases or an ingredient changes…

You are responsible for product and formula maintenance for a paint manufacturer. You create a formula for white paint and add its lines. When the formula size increases or an ingredient changes, the quantity of the pigment ingredient must be adjusted proportionately. You need to set up the formula line for the pigment. Which formula feature should you use?