Answer:
Original price = $1040
Money saved = $312
Explanation:
If the discount was 30%, the cost after the discount was 70% of the original price. So, $728 is equal to 70% of the original price.
Now, we can use this relationship and calculate the original price as follows:
[tex]100\text{ \% }\times\frac{\text{ \$728}}{70\text{ \%}}=\text{ \$}1040[/tex]Therefore, 100% of the original price of the computer is $1040.
Then, to calculate how much money did Mason save, we need to subtract $728 from $1040:
$1040 - $728 = $312
So, Mason saved $312.