SOLUTION: Aliya deposited half as much money in a saving account earning 2.5% simple interest as she invested in a money market account that earns 3.54% simple interest. If the total interes

Question 942404: Aliya deposited half as much money in a saving account earning 2.5% simple interest as she invested in a money market account that earns 3.54% simple interest. If the total interest after 1 year is $247, how much did she invest in each account?
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
x = dollar amount invested at 2.50%
y = dollar amount invested at 3.54%
---
x = y/2
2x - y = 0
0.025x + 0.0354y = 247
---
put the system of linear equations into standard form
---
2x - y = 0
0.025x + 0.0354y = 247
---
copy and paste the above standard form linear equations in to this solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
---
solution:
x = 2578.29
y = 5156.58
---
Free algebra tutoring live chat:
https://sooeet.com/chat.php?gn=algebra
---
Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
---
Solve quadratic equations with quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
---
Solve systems of linear equations up to 6-equations 6-variables:
https://sooeet.com/math/system-of-linear-equations-solver.php
---
RELATED QUESTIONS
aliya deposited half as much money in a saving account earning 2.5% simple interest as... (answered by TimothyLamb)

aliya deposited half as much money in a savings account earning 1.9% simple interest as... (answered by ankor@dixie-net.com)

Sienna put some money in a certificate of deposit earning 4.2% simple interest. She... (answered by ankor@dixie-net.com)

erica invests some money in three different accounts. she put some of it in a CD earning... (answered by ikleyn)

Please help me I've been trying to undestand this but I can't seem to get it. A woman (answered by solver91311)

A women invested some money in a credit union paying 5% annual simple interest and three... (answered by addingup)

A woman invested some money in a credit union paying 5 percent annual simple interest and (answered by addingup)

Merry had $20,000to invest. She invested part of this money in bonds paying 10% annual... (answered by stanbon)

Joanna decided to invest the $500 that she had received as graduation presents. She... (answered by josmiceli)