Two ships leave a port at the same time. The first ship sails on a bearing of 58 degrees at 18 knots (nautical miles per hour), and the second on a bearing of 148 degrees at 26 knots. How far apart are they after 1.5 hours? (Neglect the curvature of the earth)
a) 30 nautical miles b) 32 nautical miles c) 31 nautical miles d) 35 nautical miles
