SEARCH HOME
Math CentralQuandaries & Queries

search

Question from mathew, a student:

A CAR TRAVELLING AT A SPEED OF 80km/hr. How much time will take this car to cross a tunnel of 100M

Mathew,

You didn't say what units you want for the time so I am going to say seconds. You have units of kilometres/hour and metres and you want seconds so I see

conversion

Now to fill in the numbers

conversion

You can do th arithmetic,
Penny

About Math Central
 

 


Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences.
Quandaries & Queries page Home page University of Regina PIMS