AMC 8 2026 Problem 7
AMC8 2026 年第 7 题
方程与不等式★★☆☆☆
Mika would like to estimate how far she can ride a new model of electric bike on a fully charged battery. She completed two trips totaling 40 miles. The first trip used 1/2 of the total battery power, while the second trip used 3/10 of the total battery power. How many miles can this electric bike go on a fully charged battery?
想估算她新买的电动自行车充满电后最多能骑行多远。她完成了两次行程，总共骑行了 40 英里。第一次行程消耗了总电量的 1/2，第二次行程消耗了总电量的 3/10。这辆电动自行车充满电后最多能骑行多少英里？
- A.45
- B.48
- C.50
- D.52
- E.55
正确答案 · Correct Answer
C
解析 · Solution
解析整理中
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