In planning her retirement liza deposits some money at 3% interest with twice as much deposited at 4%. find the amount deposited at each rate if the total annual interest income is $1650.

Liza invested $15000 at 3% and $30,000 at 4%

Step-by-step explanation:

Let x be the amount invested by Liza at 3% interest then the amount she invested in 4% interest will be 2x.

We know that the compound interest with principal P is give By

, where n is the number of period.

Now, interest earned in 3% (in decimal 0.03) account in 1 year is given by:-

Similarly,  interest earned in 4% (in decimal 0.03) account in 1 year is given by:-

According to the question,

Also, 2x=2(15000)=30000

Therefore, Liza invested $15000 at 3% and $30,000 at 4% .

spinning a 1, 2, or 3. option d.

step-by-step explanation: when spinning a number graph up to 4, and aiming for any number less than 3, that automatically eliminates the number 4. now you have two numbers to spin on that are less than 3, but the number 3 is included in this question because it's no greater of an number than itself. i hope this you : )