Library / /63 of 413

, 2007

Algebra Difficulty 1.0 Junior Find the answer Canada

The cost of a 3 minute cell phone call is \$0.18. At the same rate per minute, what is the cost of a 10 minute call?

(A) \$0.30 (B) \$0.60 (C) \$1.80 (D) \$5.40 (E) \$6.00

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.