Maths Olympiad Prep

Library / /130 of 475

, 2007

Algebra Difficulty 1.0 Junior Find the answer Canada

Megan inherits \$1\,000\,000 and Dan inherits \$10\,000. Each donates 10\% of his or her inheritance to charity. In total, they donate

(A) $101000\$101\,000 (B) $110000\$110\,000 (C) $100000\$100\,000 (D) $11000\$11\,000 (E) $10100\$10\,100

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.