Answer:

Explanation:
Given: The expression for amount of bill for 8 people= p
A restaurant charges an automatic gratuity on tables with more than 6 people = 18 % =0.18
Since 8 > 6 .
Then , the expression for amount of gratuity charged on bill will be :-

Now, the expression to find the total cost of the meal with the gratuity will be :-
