Each factory in a city produces in only one of the following areas: food, furniture, plastic, and textile. The numerical distribution of these factories according to their production areas is shown in the pie chart in Figure 1. A total of 54 of these factories conduct exports. For each production area, the ratio of the number of factories that export in that area to the total number of factories producing in that area is shown as a percentage in the bar chart in Figure 2. Accordingly, what is the total number of factories in this city? A) 96 B) 120 C) 144 D) 154 E) 180
Each factory in a city produces in only one of the following areas: food, furniture, plastic, and textile. The numerical distribution of these factories according to their production areas is shown in the pie chart in Figure 1.
A total of 54 of these factories conduct exports. For each production area, the ratio of the number of factories that export in that area to the total number of factories producing in that area is shown as a percentage in the bar chart in Figure 2.
Accordingly, what is the total number of factories in this city?
A) 96
B) 120
C) 144
D) 154
E) 180