An executive invests $31,000, some at 6% and some at 9% annual interest. If he receives an annual return of $2,310, how much is invested at each rate?
?
A. $16,000 at 9%, $15,000 at 6%
B. $17,100 at 6%, $13,900 at 9%
C. $16,000 at 6%, $15,000 at 9%
D. $16,500 at 6%, $14,500 at 9%
E. $17,000 at 6%, $14,000 at 9%
Answer: C
You might also like to view...
The graph of a function f is given. Use the graph to answer the question.What is the domain of f? Write it in interval notation.
A. (-?, ?) B. [-100, 100] C. [-80, 110] D. [0, ?)
Solve the problem. Round your answer, as needed.A formula for electric circuits is 
= 
+ 
. If a = 17 and b = 19, find c.
A. 1.789 B. 0.006 C. 161.5 D. 2.235
Graph the piecewise linear function.f(x) = 
A. 
B. 
C. 
D. 
Solve the problem.Find the equilibrium point for the given supply and demand functions. Here p represents price and x represents quantity.
A. (71, $155) B. (-394, $846) C. (841, $397) D. (155, $71)