Problem Solving
试题详情
题目：
Last week Chris earned x dollars per hour for the first 40 hours worked plus 22 dollars per hour for each hour worked beyond 40 hours. If last week Chris earned a total of 816 dollars by working 48 hours, what is the value of x ?
选项:
A、Public parking areas are evenly distributed along the highways.
B、Truck drivers are most likely not to comply with the federal law if the total time required for a trip exceeds ten hours by less than an hour.
C、In comparison to public rest areas, private parking lots near highways tend to be time-consuming for drivers to reach.
D、Even when rest areas are available, some truck drivers park in places, such as highway access ramps, where their trucks are likely to cause accidents.
E、 Some public parking areas, particularly those on heavily traveled roads, are substantially larger than others.
答案:
D
