2.1 What are variable costs?​

Hey mate

Step-by-step explanation:

This is ur answer

Variable costs are costs that change as the quantity of the good or service that a business produces changes. Variable costs are the sum of marginal costs over all units produced. They can also be considered normal costs. Fixed costs and variable costs make up the two components of total cost. 

Hope it helps you!

Mark me brainliest pls

Follow me!:)