Answer:
12
Step-by-step explanation:
12x12 is 144
Answer: the answer to lg is 18
Answer:
$13.50 is the tip
OR
$81.01 is total bill
Step-by-step explanation:
total of bill multiplied by 20%
$67.51 x .20 = $13.50
For total bill amount:
$67.51 + $13.50 = $81.01