PAPER MEASURE
24 sheets = 1 quire (qr.)
20 quires = 1 ream (rm.)
2 reams = 1 bundle
5 bundles = 1 bale
Although a ream contains 480 sheets, 500 sheets are usually sold as a
ream.
The Circle of Knowledge: A Classified, Simplified, Visualized Book of Answers · 第 1279 / 1638 题