Posted by **Bob** on Thursday, December 20, 2012 at 3:51am.

An escalator moves down at the rate of 60 steps per minute. Alan can walk fast up ordinary steps at the rate of 80 steps per minute. There are 50 steps from one level to another. Alan decides to walk fast up the down escalator. How long will it take him to go up one level?

## Answer This Question

## Related Questions

- math - An escalator in a department store moves down at the rate of 64 steps per...
- math - Annie likes to walk 2 steps, jump 2 steps and then skip 2 steps. If she ...
- Math - Annie likes to walk 2 steps, jump 2 steps and then skip 2 steps. If she ...
- physics - calculate the number of kilocalories needed to climb 232 stair steps (...
- Physics - As Alan is taking a shower, the soap falls out of the dish and Alan ...
- Physics - As Alan is taking a shower, the soap falls out of the dish and Alan ...
- Physics - As Alan is taking a shower, the soap falls out of the dish and Alan ...
- physics... - As Alan is taking a shower, the soap falls out of the dish and Alan...
- Algebra Grade 7 - A cat likes to play on stairs. Starting at the bottom landing...
- Ap Physics - An escalator in a shopping centre carries people up through a ...

More Related Questions