Respuesta :
Answer:
$79.7468
Step-by-step explanation:
6.4% of 74.95 is 4.7968, since 6.4 * 74.95 is 479.68, and if you divide that by 100, you will get 4.7968. 4.7968 + 74.95 = $79.7468
Here we want to find the total cost of a coat given that we know its cost and the sales tax.
By working with percentages, we will find that the total cost will be $79.75
Applying the tax:
So the cost of the coat is $74.95, and then we must pay an extra 6.4%
Then we must pay a total of the 100% + 6.4% = 106.4%
And the 100% is equivalent to $74.95
Then the 106.4% is equivalent to:
(106.4%/100%)$74.95 = $79.75
So the total cost of the coat is $79.75
If you want to learn more about percentages, you can read:
https://brainly.com/question/843074