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

Do all graphs of linear equations in two variables have a y intercept?

(MULTIPLE CHOICE QUESTION)

Think about all the careers you have learned about in this unit. List three careers and identify what the educational requirements are for each career. In add

4. What is the purpose of synovial fluid?

what is a good topic for immigration reform

A FUNCTION whose graph is a STRAIGHT LINE. A) Function B) Linear Function C) Nonlinear Function D) Relation

"Conservation of energy" refers to the fact that _____. a. the entropy of the universe is always increasing b. energy cannot be created or destroyed but can b

elijah is selling coupon books for an orchestra fundraiser the copon book sells for $11 each elijah raised a total of $297 how many books dod he sell

At cruise conditions, air flows into a jet engine at a steady rate of 60 lbm/s. Fuel enters the engine at a steady rate of 0.58 lbm/s. The average velocity of t

what is agoraphobia and its causes