Sunday

April 20, 2014

April 20, 2014

Posted by **Jannie** on Wednesday, October 13, 2010 at 7:53pm.

apart. Hiker P averages 4 km/h while hiker Q averages 6 km/h. When and where do

they meet?

- maths -
**Henry**, Thursday, October 14, 2010 at 5:01pmd1 = distance hiker P traveled,

d2 = distance hiker Q traveled,

d1 + d2 = 20 km.

4t +6t = 20 km,

10t = 20,

t = 2 h = time they met.

4t = 4 * 2 = 8 km = d1.

6t = 6 * 2 = 12 km = d2.

**Related Questions**

Physics: Vectors - A hiker walks 10.0 km[NE], 5.0 km[W], and then 2.0 km[S] in 2...

math - at 1p.m. two trains, traveling towards each other, leave from towns that...

physics - A hiker makes four straight-line walks A 31 km at 299 degrees B 32 km ...

Maths - Two bike riders X and Y both start at 2 pm riding towards each other ...

maths - Two trains are on the same track a distance 300 km apart heading ...

calculas maths - .Two hikers begin at the same location and walk in ...

maths - A car travels 140 km during the journey it averages 35 km\h.how long ...

Physics - A hiker sees a lightning flash, 13.0 s later he hears the sound of the...

Science 8th Grade - What was the hiker's average velocity? Distance = 6km West ...

Algebra: 8th Grade; Equation Check - 1) A private airplane leaves an airport and...