willbraydenstep220il willbraydenstep220il

05-01-2018
Mathematics

contestada

A teacher asks a student to find 5/4 of a number. Instead, the student finds 4/5 of the number. Her answer is 36 less than the correct answer.

What is the correct answer?

Respuesta :

aroshiayub aroshiayub

05-01-2018

5x/4 - 4x/5 = 36
25x/20 - 16x/20 = 36
9x/20 = 36
9x = 720
X = 80

Answer Link

Otras preguntas

The primary care provider who can approve or deny when a patient seeks additional care is referred to as a(n)

Given: ∆AKL, AK = 9, m∠K = 90°, m∠A = 60°. Find: The perimeter of ∆AKL, The area of ∆AKL.

Which line illustrates how the French people feel about their relationship to their country and national identity

The value of the expression 100-15x when x = 5 is

Recall that the system of cooperative federalism began during the great depression and the presidency of franklin d. roosevelt in the 1930s. look carefully at t

What is the main responsibility of the house ways and means committee?

The article of confederation established a voluntary association of independent states that

which of the following does this excerpt support as the primary cause of the U.S. declaration of war on April 1917

Which one of the following is correct when adding the suffix hood to likely? Likelihood Likelyhood Likeliyhood Likeleyhood Flag Question Skip

what is the slope of the line passes through the pair of points (-4.1,7.4), (4.3,3.2) A.-2 B.2 C.-0.5 D.0.5