True Track = 245°T
Drift = 5° Right
True Heading = 245°T - 5° = 240°T
C D M V T
True Heading = 240°T
Variation = 3° E (Variation EAST Magnetic LEAST)
Magnetic = 237°M
Deviation = ?
Compass Heading = 242° C
Difference between Magnetic and Compass Headings = DEVIATION = 5°
Compass is GREATER than Magnetic and therefore BEST
Deviation WEST Compass BEST
Deviation = 5°W