R_scott is right

This page lists questions and answers that were posted by visitors named R_scott is right.

Questions

The following questions were asked by visitors named R_scott is right.

Answers

The following answers were posted by visitors named R_scott is right.

D time = distance / rate = 20 km / 10 kph = 2 hr M has covered ... 20 km - 4 km = 16 km ... in 2 hr ... 16 km / 2 hr = 8 kph M has 4 km to go ... 4 km / 8 kph = 1/2 hr thanks R_Scott.