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)

The tip amount is 20/100 * 13.99 = <<20/100*13.99=2.798>>2.798.

So the total cost was 13.99 + 2.798 = <<13.99+2.798=16.788>>16.788. Answer: \boxed{16.79}.

To calculate Kyrian's total cost, we need to add the cost of the haircut and the tip.

The cost of the haircut is $13.99.

To find the tip amount, we multiply the cost of the haircut by the tip percentage:

Tip = $13.99 x 0.20 = $2.798

Rounding to the nearest hundredth, the tip amount is $2.80.

To find the total cost, we add the cost of the haircut and the tip:

Total cost = $13.99 + $2.80 = $16.79

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

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

First, calculate the amount of tip Kyrian left. To do this, multiply the cost of the haircut by the tip percentage (20%).

Tip = 20% * 13.99

To find 20% of a number, you can multiply the number by 0.20.

Tip = 0.20 * 13.99

Tip = $2.798

Next, add the cost of the haircut to the tip to find the total cost:

Total cost = Cost of haircut + Tip

Total cost = 13.99 + 2.798

Total cost = $16.788

Lastly, round the total cost to the nearest hundredth:

Total cost = $16.79

Therefore, Kyrian's total cost for the haircut, including the 20% tip, is $16.79.