The cost of the plane ticket will be $324.12.
What are percentages?
The Percentage is defined as representing any number with respect to the 100. It is denoted by the sign%.
Given that:-
Guadalupe buys a plane ticket to visit family. The ticket costs $420.94 for a full trip. The airline has a discount of 27% for new customers.
The discount on the ticket
C = 420.94 x ( 27 / 100 )
C = 113.65
The cost of the ticket:-
= 420.94 - 113.65
= $324.12
Therefore the cost of the plane ticket will be $324.12.
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