Tuesday
April 21, 2015

Homework Help: Math

Posted by PDF on Friday, February 3, 2012 at 8:12pm.

A motorist averages 30 kph on ordinary loads and 12 kph on roads under repair. His average speed for a distance of 50 km is 24 km/h. What length of the road is under repair?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Algebra - How do you work this out? Going downstream a tugboat averages 17 kph. ...
Math - a bus travels 240 kilometers at 60 kph and then returns at 40 kph.. what ...
math - integers - 3. Arlan and Bryan started driving from the same place. Arlan ...
Math - what value of m will make 4x-7y=5 and 9x+my=3 parallel? a car leaves town...
grade 7 math - Uniform Motion Related Problem Two planes leave an airport at 2 p...
Calculus,reaction rates - A car starting at 12:00 noon travels west at a speed ...
grade 7 math - Uniform Motion Related Problem Jessie has a 15 km head start on ...
grade 7 math - Uniform Motion Related Problem Two cars starting from the same ...
math - it takes carissa five hours and thirty minutes to drive 440km to her ...
grade 7 math - Uniform Motion Related Problem Port A is 25 km downriver from ...

Members