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Bluebook试题11 · 第 1 题

Bluebook试题11 · 原库模块 3 · Q1 原库参考解析

Josie purchased a pass that cost $19.50 to tour a nature preserve. She also purchased 10 identical stickers to give to her nieces and nephews. The pass and the stickers cost $62.00 total. What was the cost of one sticker?
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