SOLUTION: If $30,000 is invested part at 6% and the rest at 8%, and the income from one year is $2100. How much was invested at 6%?
Algebra.Com
Question 1036600: If $30,000 is invested part at 6% and the rest at 8%, and the income from one year is $2100. How much was invested at 6%?
Answer by jorel555(1290) (Show Source): You can put this solution on YOUR website!
Let n be the amount invested at 6%:
.06n+.08(30000-n)=2100
.06n-.08n+2400=2100
.02n=300
n=300/.02=15000 invested at 6%; another 15000 invested at 8%!!!!!!!!!!!!!!!
RELATED QUESTIONS
If $80,000 is invested part at 8% and the rest at 10%, and the interest from one year is... (answered by stanbon)
If $80,000 is invested part at 8% and the rest at 10%, and the interest from one year is... (answered by Boreal)
Part of a $8, 000 inheritance was invested at 10% interest and the rest was in- vested at (answered by stanbon)
part of 100,000.00 invested at 5% and the rest at 6%. if the income from both invesment... (answered by macston)
Deshi invested $32,000. He invested part of it at 8% interest per year and the rest at... (answered by mananth)
If $50,000 is invested part at 9% and the rest at 12%, and the interest from one year is... (answered by josmiceli)
A total of $9000 was invested, part at 6% and the rest at 3% per year. If the annual... (answered by ikleyn)
Part of $15,000 is invested at 8% annual interest, and the rest is invested at 6%. After... (answered by mananth)
Part of $18,000 is invested at 8% annual interest, and the rest is invested at 6%. After... (answered by solver91311)