Posted by **hemant mishra** on Monday, June 25, 2012 at 2:04pm.

Jack and Jill run 10 kilometers. They start at the same point,

run 5 kilometers up a hill, and return to the starting point by the same route. Jack has

a 10-minute head start and runs at a rate of 15 km/hr uphill and 20 km/hr downhill.

Jill runs 16 km/hr uphill and 22 km/hr downhill. How far from the top of the hill are

they when they pass going in opposite directions?

(A)

5

4

km (B)

35

27

km (C)

27

20

km (D)

7

3

km (E)

28

9

km

- math -
**grace**, Sunday, September 29, 2013 at 6:50pm
35/27

## Answer This Question

## Related Questions

- Math - During a 220 meter relay race, Jack begins at the starting line and runs ...
- trig. - Jack and Jill ran a 400 meter race. Jill ran therace in 50 second and ...
- physics - Jack is driving with a pail of water along a straight pathway at a ...
- Physics - Jack is driving with a pail of water along a straight pathway at a ...
- Physics - Jack is driving with a pail of water along a straight pathway at a ...
- PHUSICS - An old English nursery rhyme starts off "Jack and Jill went up the ...
- math problem - Both Al and Bill must run from their positions to point C and ...
- Math - Jill and Matt run on a 400-meter-long oval track. They each run 10 laps ...
- Math - Brett and Jim sign up for Memorial Day race in their town. There are two ...
- calculus - At noon, you and I start at the same place, and then you head east at...

More Related Questions