Shinya went to the salon. The cost if her haircut was $16.00. He tipped the barber 15%. What was the total cost

?

Total cost=costofhaircut+tip

tip=costofhaircut times percent tip

percent tip=15%

percent means parts out of 100

15%=15/100=0.15

cost of haircut=16

tip=16 times 0.15=2.4

total cost=16+2.4=18.4

total cost=$18.40