how to write the script increment in rate in sql

Q. Answer the questions based on the table Flight given below: [CBSE D 05 : 2marks]
Table: flight













Column Name
Data type Size Constraint Description
Flight_no NUMBER 4 PRIMARY KEY Flight number
Origin VARCHAR2 30 NOT NULL Place of origin of flight
Destination VARCHAR2 30 NOT NULL Destination of the flight
Seats NUMBER 3 -- No. of seats available
Flt_date DATE -- -- Date of flight
Rate NUMBER 7,2 -- Rate of a ticket on the flight



Write a code/statements to increase the Rate of all the flights by 5%.