111. On 24 January your 0700 zone time DR position is LAT 22°25.0'N, LONG 46°10.0'W. Your vessel is on course 110°T at a speed of 12.0 knots. What is the zone time of local apparent noon (LAN)?

LAN occurs when the Sun crosses the local meridian; the longitude of 4610.0′W is converted to a time difference of 3 hours, 4 minutes, and 40 seconds, which is added to the Greenwich meridian passage time from the Nautical Almanac to determine the zone time of 1212.