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2025年12月国际B卷 · 第 17 题

2025年12月国际B卷 · 原库模块 1 · Q17 原库参考解析

A car dealership has only sedans, SUVs, and minivans for sale. On Monday, 30% of the vehicles for sale were sedans and 50% were SUVs. If there were 57 sedans for sale at the dealership on Monday, how many minivans were for sale?

支持整数、小数和分数;循环小数建议填写分数,不需要写单位。