Difference between revisions of "2023 AMC 10B Problems/Problem 2"
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==Solution 1== | ==Solution 1== |
Revision as of 16:18, 15 November 2023
Problem
Carlos went to a sports store to buy running shoes. Running shoes were on sale, with prices reduced by on every pair of shoes. Carlos also knew that he had to pay a sales tax on the discounted price. He had dollars. What is the original (before discount) price of the most expensive shoes he could afford to buy?
Solution 1
Let the original price be dollars. After the discount, the price becomes dollars. After tax, the price becomes dollars. So, ,
~Mintylemon66
Solution 2
We can assign a variable to represent the original cost of the running shoes. Next, we set up the equation . We can solve this equation for and get .
~vsinghminhas