Library / /327 of 475

, 2002

Number theory Difficulty 2.0 Junior Find the answer Canada

The number 1000 can be written as the product of two positive integers, neither of which contains zeros. The sum of these two integers is

(A) $65$ (B) $110$ (C) $133$ (D) $205$ (E) $1001$

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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.