To calculate customer surplus:
Maximum price willing to spend – Actual price.
Thus, with the complete question, you should use this formula to find the consumer surplus.
What is Customer Surplus?
This refers to the excess of social valuation of a product over the price actually paid.
Hence, we can see that your question is incomplete, so I gave you a general overview to help you get a better understanding of the concept.
Read more about customer surplus here:
https://brainly.com/question/3209988
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