Question: A product is sold for $150 after a discount of 10%. What was the original price?
Options:
Correct Answer: $165
Solution:
Let the original price be x. Then, selling price = x - 10% of x = 0.9x. Given selling price = $150, we have 0.9x = 150. Therefore, x = 150 / 0.9 = $166.67.