Write a system of equations for the problem, and then solve the system.Paul invested twice as much money in an account paying 6% interest than he did in an account paying 3% interest. If the total interest paid was $300, how much did he invest in each?
A. $4000 at 6%, $2500 at 3%
B. $4000 at 6%, $2000 at 3%
C. $40 at 6%, $20 at 3%
D. $2000 at 6%, $4000 at 3%
Answer: B
Mathematics
You might also like to view...
Evaluate the expression for the given replacement values.0.61 ÷ x for x = 9.76
A. 0.00625 B. -0.375 C. 0.0625 D. -0.0375
Mathematics
Find the transpose of the matrix.
A.
B.
C.
D.
Mathematics
Graph the inequality.y < - x
A.
B.
C.
D.
Mathematics
Use the given function value(s), and trigonometric identities (including the cofunction identities), to find the indicated trigonometric functions.
?
?
?
?
A. ? and
B. ? and
C. and
D. ? and
E. ? and
Mathematics