How are prices calculated (Quantity * Price = Total Price) and the total price calculated?

To calculate the total price, you need to multiply the quantity by the price. This can be done by using the formula: Total Price = Quantity * Price. This calculation will give you the total cost of the items based on the quantity and price provided.

// Quantity and Price variables
$quantity = 5;
$price = 10;

// Calculate Total Price
$totalPrice = $quantity * $price;

echo "Total Price: " . $totalPrice;