barrnatalie1310 barrnatalie1310

24-04-2021
Mathematics

contestada

A total of $8000 is invested: part at 8% and the remainder at 12%. How much is invested at each rate if the annual interest is $650?

Respuesta :

24-04-2021

Answer:

8% = $7750

12% = $250

Step-by-step explanation:

I P R. T.

8% X .08 .08X

12% 8000-X .12 .12(8000-X)

.08X + .12(8000-X) = 650

.08X + 960 - .12X = 650

-960 -960

.08x - .12x = -310

-.04x = -310

-.04x -.04x

X = 7750

Verify:

X = 7750

8000 - X = 250

250 + 7750 = 8000

Answer Link

Otras preguntas

14x^2-17x-6. (^being 14x squared)

What Are The Characteristics Of Imperialism?

Why are all the cheetahs on earth members of the same biological species? A. All cheetahs on earth have the same genetic makeup. B. All cheetahs on earth orig

how do you work out 9n-2=7n+50

The Staggering Cost Of Alcohol Related Collisions Are Greater Than The Gross National Product (GNP)________of The 150 Nations For Which GNP Is Calculated?

What is the solution set for the given inequality if the replacement set for r is {5, 6, 7, 8, 9, 10}? 2r ≤ 3r – 8 A. {8, 9, 10} B. {9, 10} C. {5, 6} D. {5, 6,

which characteristic of motion could change without changing the velocity of an object A. The speed B. The position C. The direction D. The acceleration

What is, 7 3/10+6 1/3+2 7/10?

What historic claim do both Palestinians and Jews make to the land of Palestine?

Katrina is building a deck. She cuts 3 lengths of wood from a 72-inch board. The first length is 30 3/4 inches. The second length is 12 1/4 inches. And the thir