Answer:
The final amount Rachel will pay is:
$ 2372.5
Explanation:
Initial price pf television is: $ 3000
Also, the television is at a sale of 15% off
This means that the television after the offer of 15% is:

- Hence, the price of television after 15% off=$ 2550
Also, there will be a discount of 5%
- Hence, the price of television after discount is:

Also, there is a$ 50 mail-in rebate.
Hence, the final amount Rachel will pay is:
$ 2372.5
( since, 2422.5-50=2372.5)