Answer:
Markup is how much to increase prices and markdown is how much to decrease prices. If we are given a markdown percentage, we multiply the percentage with the original price to find how much of a decrease we are getting, then we subtract this difference from the original price to find the marked down price.
Step-by-step explanation:
I believe the answer is a to this
A commission is a percentage of total sales,
multiply the rate of commission by the total sales
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