Answer:
$46.8
Step-by-step explanation:
62.4 divided by 4 is 15.6
Times by 3 is 46.8
Answer: perm will cost $48
Let x be cost of haircut
So perm will cost her 2x
So
x + 2x + 5 = 77
3x = 72
x = 24
Perm will cost 2x24 = 48
Answer
$3142