42 If an iPod was sold for R2 200 after 20% discount had been given, calculate the original price of
the iPod before the discount was given.

Respuesta :

To calculate the original price of the iPod before the discount was given, we need to reverse engineer the discount percentage.

Let's denote the original price of the iPod as \( P \).

Given:

- The iPod was sold for R2,200 after a 20% discount had been given.

We know that the selling price (\( S \)) is given by:

\[ S = P - \text{Discount} \]

Given that the discount is 20% of the original price (\( P \)), the discount amount is:

\[ \text{Discount} = 0.20 \times P \]

Substituting the given values into the equation for the selling price:

\[ 2200 = P - 0.20 \times P \]

Now, let's solve for \( P \):

\[ 2200 = P - 0.20P \]

\[ 2200 = 0.80P \]

Divide both sides by 0.80:

\[ P = \frac{2200}{0.80} \]

\[ P = 2750 \]

Therefore, the original price of the iPod before the discount was given was R2,750.