A
B
C
D
E
Given that 175 billion French francs is equivalent to 35 billion United States dollars, we have (175 billion/35 billion = 5) French francs is equivalent to 1 United States dollarsswerve wrote:If 175 billion French francs is equivalent to 35 billion United States dollars, which of the following expressions represents the number of United States dollars equivalent to f francs?
A. f-140
B. 5f
C. 7f
D. f/5
E. f/7
The OA is D
Source: Official Guide
We are given that 175 billion French francs = 35 billion United States dollars. We need to convert f francs to dollars. We can let x be the number of dollars equivalent to f francs and solve this problem using a proportion.swerve wrote:If 175 billion French francs is equivalent to 35 billion United States dollars, which of the following expressions represents the number of United States dollars equivalent to f francs?
A. f-140
B. 5f
C. 7f
D. f/5
E. f/7
The OA is D
Source: Official Guide
