最新提问
我的动态
登录后查看动态
题目内容双击单词支持查询和收藏哦~
Noah's contracting company builds road at a rate of 1 mile per week, except during the rainy season, when that rate drops to $$\frac{1}{2}$$ mile per week. If Noah is hired to build 11 miles of road, and his company begins construction 5 weeks before the start of the rainy season, how many weeks will it take Noah's company to complete the contract? (Rainy season lasts 14 weeks.)_____
17 显示答案
以上解析由 考满分老师提供。