Sunday

March 29, 2015

March 29, 2015

Posted by **Adri** on Tuesday, August 30, 2011 at 9:45am.

- math -
**MathMate**, Tuesday, August 30, 2011 at 1:34pmLet the total distance be x.

(x/2)/60 + (x/2)/40 = (10minutes)/(60minutes/hour)

x/120+x/80 = 1/6

multiply by common denominator 240

2x+3x = 40

5x=40

x=8 km

**Answer this Question**

**Related Questions**

Math - A motorist makes a journey of 240 km from Singapore to Malacca to visit ...

math - A motorist does the first part of the journey at an average speed of 54 ...

Mathematics - A motorist do does the first part of his journey at an average ...

Mathematics - For the first 1 1/2 hours of a 91km journey the average speed was ...

Physics - It took a stopping train 41/4min to travel between two stations 11.2km...

maths - This qusetion was about a journey between two towns. During the start of...

science - This qusetion was about a journey between two towns. During the start ...

physics - This qusetion was about a journey between two towns. During the start...

Math - Mrs Leong took 1 hour to drive 1/5 of a journey from village R to village...

gr 11 physics - Steve traveled the first 2 hours of his journey at 40km/h and ...