Final answer:
Mr. Jordan sold the camera for 90% of the original price, which was $175. The selling price was therefore calculated as $175 times 0.9, resulting in $157.50.
Step-by-step explanation:
Mr. Jordan sold the camera for 90% of its original cost of $175. To calculate the selling price, we first convert the percentage to a decimal by dividing 90 by 100, which gives us 0.9. Then, we multiply this decimal by the original cost of the camera:
$175 × 0.9 = $157.50
So, Mr. Jordan sold the camera for $157.50.