Hannahsualpatese Hannahsualpatese

11-06-2016
Mathematics

contestada

Mario earned three times as much money last year as his wife Elena. The total amount that the two earned was $11,000. How much money did Mario earn?

Respuesta :

metchelle metchelle

11-06-2016

Mario earns $8.250. Solution:
Elena = x
MArio = 3x

Equation:
x + 3x = 11,000
4x = 11,000
x = 2,750

Mario = 3x ; 3(2,750) = 8,250

Answer Link

Otras preguntas

In which country did President George H. W. Bush have to practically disregard his humanitarian goals to achieve what he believed was in the best interest of th

I arrive home to find that my 50 foot by 40 foot basement has 18 inches of water in it.- If 1 cubic foot contains 7.48 gallons, how many gallons of water are in

What is 169 = s to the second power

How do humans alter the nitrogen cycle?

Zachary adds 26.45 g to 2.55 g. How many significant figures should his answer have?twothreefourfive

What was the name of the route that stretched 2,000 miles from Independence, Missouri, to the Willamette River Valley? A) The Santa Fe Trail B) The Oregon Trail

A library expansion, begun in 2002, was expected to cost $103 million. By 2006, library officials estimate the cost would be $39 million over budget. By wha

What is 350/100 written as a decimal and a percent?

what was the basic units of sumerian civilization a. theocratic governments b. city-states

In which one of the following sentences is the semicolon used correctly? A. Donald has three sisters; Carla, Donna, and Maggie. (B. Jacob, who plays in the orch