SOLUTION: a car covers the first 39km of its journey in 45 minutes and the remaining 25km in 35 minutes. what is the average speed of the car???? please give me the solution

Algebra ->  Customizable Word Problem Solvers  -> Travel -> SOLUTION: a car covers the first 39km of its journey in 45 minutes and the remaining 25km in 35 minutes. what is the average speed of the car???? please give me the solution       Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 784446: a car covers the first 39km of its journey in 45 minutes and the remaining 25km in 35 minutes. what is the average speed of the car???? please give me the solution

Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
(39+25)/(45+35)=64/80
x/60=64/80
x=3840/80
x=48 k/h Speed of the car.
.
Ed