Question
A man realizes he lost the detailed receipt from the store and only has the credit card receipt with the
after-tax total. If the after-tax total was
, and the tax rate in the area is
, what was the pre-
tax subtotal?
after-tax total. If the after-tax total was
tax subtotal?
Ask by Lawson Ford. in the United States
Jan 22,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
The pre-tax subtotal is $950.
Solution

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Bonus Knowledge
To find the pre-tax subtotal, you’ll want to use the formula that relates the pre-tax amount and the tax rate. The after-tax total can be expressed as:
Given that the after-tax total is
and the tax rate is
(or
in decimal form), we can rewrite the equation:
Now, isolate the pre-tax subtotal by dividing both sides by
:
Thus, the pre-tax subtotal is approximately
.
Happy shopping, and remember to keep those receipts safe!