A. 7.546
B. 7.55
C. 7
D. 7.5
Sales 340(1.03)x 275(0.89)x 180(1.23)x 260(1.90)x
Rank the company sales by smallest to largest percent of increase and select the correct answer below.
A, B, C, D
A, D, B, C
B, A, C, D
C, B, D, A
Answer:
The correct option is C.
Step-by-step explanation:
A general exponential function is defined as
Where, a is initial value and r is growth rate.
The sales of company A is
It can be written as
Therefore the initial sales of company A is 340 and percent of increase is 3%.
The sales of company B is
It can be written as
Therefore the initial sales of company B is 275 and percent of increase is -0.11%. It means sales decrease by 11%.
The sales of company C is
It can be written as
Therefore the initial sales of company C is 180 and percent of increase is 23%.
The sales of company D is
It can be written as
Therefore the initial sales of company D is 260 and percent of increase is 90%.
We have to rank the company sales by smallest to largest percent of increase.
Therefore the correct option is C.