Part of $9,000 is invested at 11%, another part at 13%, and the remainder at 14% yearly interest. The total yearly income from the three investments is $1,175. The sum of the amounts invested at 11% and 13% equals the amount invested at 14%. How much is invested at each rate? 

A. $2,000 at 11%, $2,500 at 13%, and $4,500 at 14%
B. $3,000 at 11%, $1,500 at 13%, and $3,500 at 14%
C. $3,000 at 11%, $1,500 at 13%, and $4,500 at 14%
D. $3,000 at 11%, $2,500 at 13%, and $3,500 at 14%
E. $1,000 at 11%, $3,500 at 13%, and $3,500 at 14%


Answer: A

Mathematics

You might also like to view...

Use identities to simplify the expression.cos x - cos x sin2 x

A. tan2 x B. sin x C. cos3 x D. sec2 x

Mathematics

Use the Urban Prices Index Table to answer the question. The table shows what $100 worth of an item costs today.  *All figures are expressed as a percent of the base of 100 from two decades ago.Urban area: New YorkWhat does $100 of Recreation cost today?

A. $117.10 B. $189.70 C. $200.30 D. $115.50

Mathematics

Evaluate without using a calculator by using ratios in a reference triangle.cos (- )

A. - 
B.
C.
D. - 

Mathematics

Find the length of the unknown side of the right triangle with sides a, b, and c, where c is the hypotenuse.a = 6, b = 8

A. 9 B. 7 C. 5 D. 10

Mathematics