题目内容双击单词支持查询和收藏哦～
收藏
纠错
题目材料：
For each year, the work time, in hours, required to pay for a food item is the average price of the food item divided by the average hourly wage for rank-and-file manufacturing workers. The work time in the graph is given in minutes.
If the average hourly wage of the rank-and-file manufacturing worker in 1919 was $0.55, which of the following is closest to the average price of $$\frac{1}{2}$$ gallon of milk in 1919?
-
A.0.80
-
B.0.65
-
C.0.50
-
D.0.35
-
E.0.20
D显示答案
