Mark has 43 of a dollar and Carolyn has 103 of a dollar. Together they have
(A) $0.90 (B) $0.95 (C) $1.00 (D) $1.10 (E) $1.05
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.