1 mile =1.61km
40miles/hour is convert to kilo meters per hour
=40×1.61 kilo meter per hour
=64.4 kilometer per hour
40miles/hour=64.4 kilometer per hour
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")