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Linear equations in two variables · 第 17 题

Linear equations in two variables · 原库模块 1 · Q17 原库参考解析

5G +45R =380
At a school fair, students can win colored tokens that are worth a different number of points depending on the color. One student won G green tokens and R red tokens worth a total of 380 points. The given equation represents this situation. How many more points is a red token worth than a green token?

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。