SOLUTION: A dispatch rider has to deliver a parcel from City J to City S by a certain time.If he travels at an average speed of 90km/hr, he will arrive at city S 1/2 hour late. What is the d

Algebra ->  Customizable Word Problem Solvers  -> Travel -> SOLUTION: A dispatch rider has to deliver a parcel from City J to City S by a certain time.If he travels at an average speed of 90km/hr, he will arrive at city S 1/2 hour late. What is the d      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 814266: A dispatch rider has to deliver a parcel from City J to City S by a certain time.If he travels at an average speed of 90km/hr, he will arrive at city S 1/2 hour late. What is the distance between the two cities?
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Distance equals rate times time. Let the time allowed be hours, hence the total travel time is hours because he was 1/2 hour late. Hence the total distance is:



If you expected a specific answer, then you left out part of the problem.

John

My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism