Solve the problem.A retired couple has $160,000 to invest to obtain annual income. They want some of it invested in safe Certificates of Deposit yielding 5%. The rest they want to invest in AA bonds yielding 10% per year. How much should they invest in each to realize exactly $13,500 in interest per year?
A. $110,000 at 5% and $50,000 at 10%
B. $120,000 at 10% and $40,000 at 5%
C. $110,000 at 10% and $50,000 at 5%
D. $100,000 at 5% and $60,000 at 10%
Answer: C
Mathematics
You might also like to view...
Evaluate the integral by using multiple substitutions.
dy
A. 2 sin 
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Mathematics
Simplify the expression. Assume that all variables represent non-negative real numbers.
+ 
A. 13
B. 13
C. -5
D. 91
Mathematics
Use integration by parts to find the integral.
A. 
x ln x - 
x + C
B. 
ln x - 
+ C
C. 
x2 ln x - 
+ C
D. 
x2 ln x - 
x2 + C
Mathematics
Perform the indicated operations.
+ 
? 
A. 
B. 
C. 
D. 
Mathematics