Kyrian went to the salon and paid $13.99 for a haircut. He left a 20% tip. How much was his total cost? Round to the nearest hundredth. (1 point)

$13.99

$14.27

O $16.79

$15.99

To calculate the total cost, you need to add the cost of the haircut and the tip.

The tip is calculated by multiplying the cost of the haircut by the tip percentage: 13.99 * 0.20 = 2.798.

To find the total cost, add the cost of the haircut and the tip: 13.99 + 2.798 = 16.788.

Rounding to the nearest hundredth, the total cost is $16.79.

Therefore, the correct answer is option C: $16.79.

To find the total cost, we need to calculate the amount of the tip and add it to the original price.

To calculate the tip, we multiply the cost of the haircut ($13.99) by the tip percentage (20%):

tip = $13.99 * 0.20 = $2.798

Now, we add the tip to the original price to find the total cost:

total cost = $13.99 + $2.798 = $16.788

Rounding to the nearest hundredth, the total cost is $16.79.

Therefore, the correct answer is:
$16.79

To calculate Kyrian's total cost, you need to add the cost of the haircut to the tip he left.

The cost of the haircut is $13.99.

To calculate the tip, you need to find 20% of the cost of the haircut. To do this, you can multiply $13.99 by 0.20:

$13.99 x 0.20 = $2.798

To round to the nearest hundredth, you round to two decimal places. In this case, you would round $2.798 to $2.80.

Now, to find the total cost, you add the cost of the haircut and the tip:

$13.99 + $2.80 = $16.79

Therefore, Kyrian's total cost, rounded to the nearest hundredth, is $16.79.