Answer:
The total cost will be $43.74
Step-by-step explanation:
To solve the problem we first have to find what is 20% of $36.45.
To do this, multiply 36.45 by .20
36.45 x .20 = 7.29
now that we know how much is the tip, we add that to the bill
36.45 + 7.29 = 43.74
your final answer will be $43.74
