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, 2003

Geometry Difficulty 1.0 Junior Find the answer Canada

A sand pit is constructed in the shape of a rectangular prism 10 m long, 50 cm deep and 2 m wide. If the pit is already half-full, how much more sand, in $m^3$ , is needed to completely fill the pit?

(A) $6$ (B) $5$ (C) $20$ (D) $7.5$ (E) $10$

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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.