The map distance is 37 cm.
A map has a scale of 1 cm : 5 km.
(Cross products property)
(Multiply: )
The actual distance is 185 km.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9d9c385e622c9aa7244ee8a121f755c4.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a2a3aee12e9dc16a4d9532ecc2309bf4.png\")
(Cross products property) ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5d9b06cc98e94680ec67befb85885bf2.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0a8f8bbcdbf4a3f97ced1d0d60364101.png\")
) ![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")