Let Tamara invests amount
in 3% account. She invests
in 2% account.
The interest after t years is given by
. After 1 year the two interests are equal, that is
![X(\frac{3}{100}) (1)=(8000-X)(\frac{2}{100}) (1)\\ 3X=2(8000-X)\\ 5X=16000\\ X=3200](https://tex.z-dn.net/?f=%20X%28%5Cfrac%7B3%7D%7B100%7D%29%20%281%29%3D%288000-X%29%28%5Cfrac%7B2%7D%7B100%7D%29%20%281%29%5C%5C%203X%3D2%288000-X%29%5C%5C%205X%3D16000%5C%5C%20X%3D3200%20)
Thus, Tamara has to invest
in 3% account and
in 2% account.
Answer:
i would help if i knew
Step-by-step explanation:
try answers.com
Answer:
That is an improper fraction
Step-by-step explanation:
When the numerator (the top) is greater than the denominator (The bottom) then the fraction is improper
Hope this helps!
Step-by-step explanation:
75 ÷ 2/3 = 12.5
This is the correct answer
Answer:
(4,8)
Step-by-step explanation:
1=8-8 no
5=12-8 no
8=16-8 YES
10=20-8 no