SOLUTION: A ship sails 30 kilometers in 1 1/2 hours.What was its rate in kilometers per hour?

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: A ship sails 30 kilometers in 1 1/2 hours.What was its rate in kilometers per hour?      Log On


   

Question 217567: A ship sails 30 kilometers in 1 1/2 hours.What was its rate in kilometers per hour?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
r=D/t
30/1.5=20 kph