SOLUTION: Equal amounts are invested at 6%, 7%, and 8% annual interest. If the three investments yield a total of $2,037 annual interest, find the total investment.

Algebra.Com
Question 107320This question is from textbook College Algebra
: Equal amounts are invested at 6%, 7%, and 8% annual interest. If the three investments yield a total of $2,037 annual interest, find the total investment. This question is from textbook College Algebra

Found 2 solutions by Fombitz, MathLover1:
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!




Each of the three investments has $9,700 in it for a total of 3($9,700)=$29,100.

Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!



Equal amounts are invested at 6%, 7%, and 8% annual interest. If the three investments yield a total of $ annual interest, find the total investment.
If amount is , then
……..multiply both sides by



...........total investment
check:



.....annual interest

RELATED QUESTIONS

Equal amounts are invested at 6%, 7% and 8% annual interest. If the three investments... (answered by richwmiller)
Equal amounts are invested at 4%, 7%, and 8% annual interest. If the three investments... (answered by richwmiller)
Equal amounts are invested at 4%, 7%, and 8% annual interest. If the three investments... (answered by ikleyn)
Equal amounts are invested at 5%, 7%, and 8% annual interest. If the three investments... (answered by ankor@dixie-net.com)
Equal amounts are invested at 4%, 7%, and 8% annual interest. If the three investments... (answered by ikleyn)
Equal amounts are invested at 5%, 7%, and 6% annual interest. If the three investments... (answered by richwmiller)
Equal amounts are invested at 6%, 7%, and 9% annual interest. If the three investments... (answered by mananth)
Equal amounts are invested at 6%, 7%, and 9% annual interest. If the three investments... (answered by ankor@dixie-net.com)
Equal amounts are invested at 6%, 7%, and 9% annual interest. If the three investments... (answered by ikleyn)