Maths Olympiad Prep

Library / /93 of 356

, 2005

Algebra Difficulty 1.0 Junior Find the answer Canada

While driving at 8080 km/h, Sally’s car passes a hydro pole every four seconds. Which of the following is closest to the distance between two neighbouring hydro poles?

(A) 5050 m (B) 6060 m (C) 7070 m (D) 8080 m (E) 9090 m

Want a route through all this instead of an archive? The track puts 2,604 problems in a working order, from Junior Challenge level to the IMO shortlist.

Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.