Feb 7, 2009 #1 W wut New member Joined Oct 11, 2008 Messages 12 Reaction score 0 Points 1 Is it 40 minutes? Could someone give me the formula for working these kind of things out?
Feb 7, 2009 #2 T thinker Member Joined May 19, 2008 Messages 46 Reaction score 0 Points 6 1. write the formula for speed V = D/t 2. solve it for t: t = D/V 3. Put your number in it: t = 40/60 ---> 2/3 (hours) 1 hour = 60 min therefore 2/3 * 60 = 40 (min)
1. write the formula for speed V = D/t 2. solve it for t: t = D/V 3. Put your number in it: t = 40/60 ---> 2/3 (hours) 1 hour = 60 min therefore 2/3 * 60 = 40 (min)
Feb 7, 2009 #3 S someoneudonknow New member Joined Feb 7, 2009 Messages 1 Reaction score 0 Points 1 time = 40/60 hrs = 2/3 hrs time = distance /speed = (2/3)/60 = 0.011 hrs
Feb 7, 2009 #4 S srweghr New member Joined Feb 7, 2009 Messages 5 Reaction score 0 Points 1 40/60=2/3 2/3x60=40mind