ONE QUESTION, ONE STEP
ZX-6B1EABE9A6Linear equations in one variable · 第 2 题
Linear equations in one variable · 原库模块 1 · Q2 原库参考解析
Alan drives an average of 100 miles each week. His car can travel an average of 25 miles per gallon of gasoline. Alan would like to reduce his weekly expenditure on gasoline by $5. Assuming gasoline costs $4 per gallon, which equation can Alan use to determine how many fewer average miles, m, he should drive each week?
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解题思路
容易忽略的一步
