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ZX-1218B5BFF2PSAT 8/9 P2 · 第 22 题
PSAT 8/9 P2 · 原库模块 1 · Q22 原库参考解析
To study fluctuations in composition, samples of pumice were taken from 29 locations and cut in the shape of a cube. The length of the edge of one of these cubes is 3.000 centimeters. This cube has a density of 0.230 grams per cubic centimeter. What is the mass of this cube, in grams?
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