The original amount of the bill exists $ 90.
What is the Gratuity amount?
A gratuity exists as a totality of money customarily provided by a customer to specific service sector workers such as hospitality for the service they have executed, in addition to the basic expense of the service.
Gratuity on a restaurant bill = $18 and tip = 20%.
To find the original amount of the bill.
The tip exists directly proportional to the total cost = $ 90
18/(20%)
=(18/(20/100))
=$90
Therefore, the original amount of the bill exists as $ 90.
To learn more about the gratuity amount
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