Questions: The price of a gift plus a 19% delivery charge comes to a total cost of 20.23. What was the price of the gift?
Transcript text: The price of a gift plus a $19 \%$ delivery charge comes to a total cost of $\$ 20.23$. What was the price of the gift?
Step 1 of 2: Describe the above situation as a linear equation using " $x$ " or " $y^{\prime \prime}$ as variable names to describe the unknowns.
Solution
Solution Steps
To find the price of the gift before the delivery charge, we can set up a linear equation. Let \( x \) be the price of the gift. The total cost is the price of the gift plus 19% of the gift price as the delivery charge. This can be expressed as \( x + 0.19x = 20.23 \). Simplifying, we get \( 1.19x = 20.23 \). We can solve this equation for \( x \) to find the price of the gift.
Step 1: Set Up the Equation
Let \( x \) be the price of the gift. The total cost, including a 19% delivery charge, can be expressed as:
\[
x + 0.19x = 20.23
\]
This simplifies to:
\[
1.19x = 20.23
\]
Step 2: Solve for \( x \)
To find the price of the gift, we divide both sides of the equation by \( 1.19 \):
\[
x = \frac{20.23}{1.19}
\]
Calculating this gives:
\[
x = 17.0
\]