Tv originally cost $400 if the price of the TV increase by 15% what is the new price ​

$460

Step-by-step explanation:

Thus, a product that normally costs $400 with a 15 percent discount will cost you $340.00, and you saved $60.00. You can also calculate how much you save by simply moving the period in 15.00 percent two spaces to the left, and then multiply the result by $400 as follows: $400 x .15 = $60.00 savings.

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8