Answer:
The gratuity added is $28.2 .
Explanation:
As given
A restaurant automatically charges a 20% gratuity if a party has 6 or more people.
The bill of the party is $141.
20% is written in the decimal form.

= 0.20
Gratuity is added to a party = 0.20 Ă— 141
= $28.2
Therefore the gratuity added is $28.2 .