The tip amount is 20% of the cost of the haircut, so it is 0.20 x $18 = $<<0.20*18=3.60>>3.60.
So, the total amount paid by Christian is $18 + $3.60 = $<<18+3.60=21.60>>21.60.
Therefore, the answer is C. $21.60. Answer: \boxed{C}.
Christian got a haircut yesterday afternoon. If the hair stylist charged $18 and Christian gave a 20% tip, how much did he pay for the haircut?
A. $3.60
B. $14.40
C. $21.60
D. $22.60
1 answer