Answer:
The cost of the item was $9.76 before the sales tax was applied.
Explanation:
In order to find the answer, $9.76, you need to follow these steps.
First, find 7% of $10.50 which is $0.74.
So, $0.74 was the added sales tax.
The only thing left to do now, is to subtract $0.74 from $10.50 to get the cost of the item before the sales tax was added.
$9.76