A 7000.00 principal is invested in 2 accounts, 1 earning 3%interest the other 7% interest with the total interest for the year 262.00how much is invested in each accpunt

Respuesta :

Answer:

The amount in the first account is $5,700

The amount in the second account is $1,300

Step-by-step explanation:

Let the mount invested in the first account be [tex]x[/tex] and the one invested in the second account be [tex]y[/tex].

Then the total principal is [tex]x+y=7000[/tex]---->(1)

The interest in the first account is [tex].03*x[/tex]

The interest in the first account is [tex].07*y[/tex]

The total interest for the year  is 262.00.

This implies that:

[tex]0.03x+0.07y=262[/tex]---->(2)

We solve the two equations simultaneously to get:

[tex]x=5,700[/tex] and [tex]y=1,300[/tex]