a cd that regulary sold for $17.99 is marked 10%off how much is the sale price of the cd?

A)$1.79
b)$1.80
c)$16.19
d)$19.79

And your answer is?

No.

Obviously you do not understand the question.

i don't understand the question

Which sentence or which part don't you understand?

A cd that regularly sold for $17.99 is marked 10% off.

How much is the sale price of the cd?

To calculate the sale price of the CD with a 10% discount, you can follow these steps:

1. Convert the discount percentage to a decimal by dividing it by 100: 10 / 100 = 0.10.
2. Multiply the original price of the CD by the discount percentage: $17.99 * 0.10 = $1.799.
3. Subtract the discount amount from the original price to get the sale price: $17.99 - $1.799 = $16.191.

Rounding this value to two decimal places, the sale price of the CD would be $16.19.

Therefore, the correct answer is c) $16.19.