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

if ( First Image) and (Second Image), then which is true? det(A) = det(B) det(A) = –det(B) det\(A) /= 0 and det(B) = 0 det(A) = 0 and det(B) =/0

What is the remainder when x^2+3 is divided by x - 1?

Find two consecutive integers such that 4 times the larger exceeds 3 times the smaller by 28

Bill drove to town hall and back. The trip there took 1.5 hours and 2hrs on trip back. If bill's speed there was 12 mph faster than on the way back , find his a

Why did the political parties develop during the 1790s

Ricardo is buying supplies for the school store.He needs 650 pencils. At Store A, he can buy 250 pencils for 20 dollars. At B, he can buy 300 for 27 dollars. wh

What is a data broker? a. A business that collects personal information about consumers and sells that information to other organizations. b. A storage reposi

The chefs at Lorifusion, a continental restaurant, are given the freedom to try out new ways of presenting their dishes. This helps them avoid monotony and enco

If y=x^2+8x+9, what’s the 2 x-intercepts of the parabola?

kirchhoff law analysis